Your protractor will likely have different scale grids. Most protractors have both 1:24,000 and 1:50,000 scales available and many have 1:25,000 for military topo maps. Nicks been with us since the beginning here at ITS on ourAdvisory Board. If you know that your next point is positioned next to a linear feature such as a road, river, power lines, or railroad track, you can deliberately offset your course to speed up your travel. The first step is to get an accurate pace count and to build a set of pace count beads, these will help you track your distance traveled, which is a crucial step in navigation. lettering scheme for the 100,000-meter Square Identification is designed such Enter latitude/longitude or position. Measuring right in When you get to 60 meters, turn 90 degrees to your right. You can now use GISsurfer to take a series of screenshots that exactly adjoin. 1003 0 obj <>/Filter/FlateDecode/ID[<79895E5EE13F504E919548C46F9A4B4B>]/Index[997 15]/Info 996 0 R/Length 53/Prev 174887/Root 998 0 R/Size 1012/Type/XRef/W[1 2 1]>>stream You can plot those points on your map and youll have a backup navigation tool in case you lose your GPS device or if it fails. How accurate is a 8 digit grid coordinate? Youll thenneed to plot those points on your map, using a military coordinate protractor. At ITS, our goal is to foster a community dedicated to learning methods, ideas and knowledge that could save your life. The vertical grid lines determine East-West position and the horizontal grid lines determine North-South For a description of all the features of GISsurfer that support MGRS coordinates (search, geolocation, etc) and links to USNG/MGRS videos plus other educational material, please download the USNG and MGRS Coordinates pdf file. labeled in a similar manner. The correction causes truncated strings to be considered valid if any part of the square which they denote lies within the latitude zone specified by the third letter of the string. For the row letters, there are actually two alternative lettering schemes within MGRS: If an MGRS coordinate is complete (with both a grid zone designation and a 100,000 meter square identification), and is valid in one lettering scheme, then it is usually invalid in the other scheme, which will have no such 100,000 meter square in the grid zone. HWn8}WQ^iEEqQ_j+AMIv~IK(Rxf8g8>zn0fP/te(IA1(t?hp(W?Q2ooAh3^$K~"%GDzHHx'$QQY/dPFKr+7jR(SBC^=tn 0&a%X$4J&G}p6*,FXeL:kJJ~%Xh+JF!R$]TkB!2+JTtn?MW7Q:Uv=3G9]xd42NXL';+^9bUjs>e>5;&-?tFYS41g0g3cyeKudZ a5=lCi2@U:8~bW"0! This is the scale thats shown as grid lines on your 1:24,000 map. Survival Armor's Fully Structured Concealable Body Armor for Women Back the Tough Hook on Kickstarter to Hang and Transport your Body Armor The World's Strongest Coat Hanger for Your Body Armor and Gear Evaluating the Geronimo Plate Carrier from T3 Gear US PALM: Primary Armament Logistical Manufacturing for your AK Just make sure youre using the scale that matches your map. In a sense, weve become so used to the integration of our devices into every day life that weve lost the ability to perform a simple task, like leaving point A and arriving at point B without external help. USNG stands for U.S. National Grid. south visitor's entrance measurement of North-South position, within the 100,000 meter square, in meters. Problem is, theres a small pond in our direction of travel. Every time your left foot touches the ground, count it. . The two most commonly used scales are 1:24,000 and 1:50,000. Write that bearing down in your notebook next to your coordinate for point 2 to remind yourself when you get to point 2, youll need to shoot that bearing on your compass to get to point 3. If youre wondering, letters I or O dont exist in the letter sequence in order to avoid possible confusion of the numbers 1 and 0. The 19 refers to the grid zone. The MGRS is derived from the Universal Transverse Mercator (UTM) grid system and the Universal Polar Stereographic (UPS) grid system, but uses a different labeling convention. When all of the coordinates you are working with are localized within the same 100,000 meter square identifier, it is permissible to drop the Grid Zone Designator and the 100,000 meter square id. This storymap introduces students to 4-digit and 6-digit grid references Youll also want the knot on the top of your protractor so that it wont interfere with you moving the protractor around, check out the photo below for a visual. 1:24,000 maps are also known as 7.5 minute quadrangles, due to their representation of an area thats 7.5 minutes of longitude wide by 7.5 minutes of latitude high. D:M:S can be input in the format DD:MM:SS followed by the appropriate direction (NSWE). , reads "seven hundred and six thousand meters East." The first part of an MGRS coordinate is the grid-zone designation. This is because theyre actually covering the same amount of land space. To review, we can see The folks at ITS Tactical have a great article and video on how to make your own pace count beads for this purpose. Best practices involving up to date medical information and life saving equipment. Land Navigation: Calculating your Pace Count. Worse, there is no visual clue that an error has been made, until the coordinate is plotted. Since youre dependent on the bearing and pace, youll need to find a way to get around it and wind up close to the same line of travel on the other side of the object in your way. The resolution in this case is 1 meter, so the MGRS coordinate would represent a 1-meter square, where the easting and northing are measured to its southwest corner. The map Im using is a 1:24,000 scale so Im going to use the 1:24,000 scale grid on my protractor. [5] The civilian version of MGRS, USNG, also uses truncation.[6]. For example, when describing the entire square BT, should it be called 1PBT or 1QBT? To learn more please see the GeoJPG homepage. the easting and northing coordinates. But an MGRS grid reference can denote an area that crosses a latitude band boundary. Select all that apply. Now move to point 2 and repeat the same process to get the bearing for point 3. The 6 wide UTM zones, numbered 160, are intersected by latitude bands that are normally 8 high, lettered CX (omitting I and O). Make sure you use the one that matches your maps scale, or else youre going to be way off on your plotting. Information on news, history and events both inside ITS and throughout the world. For example, if your target is 200 meters away on a bearing of 050, then you can deliberately set a course of 045 so that youll hit the linear feature to the LEFT of your target. Note: It is easy to make an mistake using truncated position formats. , is an abbreviation for, grid coordinate will provide a unique value within a very large area. endstream endobj 1001 0 obj <>stream When a hill is incorporated, your number will rise compared to your flat ground count. I'll walk you through how to do that, using for an example the eight-digit coordinate number: 30469530 You will be given 2 minutes to accomplish the requirements for each target for a total of 4 minutes. When using MGRS or USNG the small type numbers to the left of the Youll notice that once again the 1,000-meter square is separated into ten equal parts. The goal here is to not let your original stopping point become lost if you have to search for a marker that designates the point youve navigated to. Enter a location search below to zoom to the approximate location. With the next two digits in both our easting and northing coordinates, well be able to get within 10 meters of our spot. A spatial address is customarily written as a single string Check out my Amazon Storefront for great bushcraft, survival, and tactical virtue lists and items, it costs you nothing yet supports the channel: https://www.amazon.com/shop/stokermaticTo further support the channel, check out https://www.patreon.com/stokermaticLeaders Book: https://www.youtube.com/billstoker* Disclaimer notice: links to Amazon products are affiliate links. UJ ). 6 digits - 234064 - locates a point with a precision of 100-meters (a soccer For civilians, knowing how to plot MGRS coordinates by hand and navigate to them can be useful foractive outdoorsmen. Congratulations, youve boxed an obstacle. Question 3 A __________ is a low point in the ground or a sinkhole. Area; 100,000-meter Square Identification.The USNG further divides the world into 100,000-meter squares and identifies To find square 30/91, start at the bottom left corner of your map and working from left to right, find grid line 30. %PDF-1.5 % Now put the zero on your first point and mark where the second is on your home made scale. Question 1 What is this 8-digit grid coordinate? EID,ka,(i6YK9hi-&:Z2-1\ tT>BmJUFm3#c|iSvK#lN*=nu'IFi0+pO?mX`PV0%\z,(ph pUECei"94tDuhDsn9WF)~ZbR T J)3OM aE5Mk":r$s]x\azK`t- n9m[eK;6oQD-.@%QD-:lIe2$;8"gU+{,dl"Zb7#KjuXa_>A])%7o2wM~4~^ksv2zdN?32 $9bUWP;ng{"HP Dy gngN The two grid lines are 1000 meters apart. A benefit of a global needle is that itll function anywhere on the planet. down to a unique location. Practice locating the six-digit grid number. Look along the bottom edge of the map at the labels for the vertical grid lines. Truncating ensures the more precise squares will always remain within the less precise squares. the understanding and communication of coordinate strings between humans. longitude and a similar area in latitude. that any two-letter combination will not repeat itself but every 18 of +. Practice locating the four-digit grid number. This also equals 2,000 feet, just in case you didnt do the math. If it was using all numbers like UTM, its harder to quickly identify. Click the corresponding "Calc" button. In the popup that appears, click 'Help'. If youre already familiar with UTM, MGRS just simplifies this 2-digit portion of our grid by using letters rather than numbers. 1,000 meters (or 1 kilometer) separates each grid line. Each UTM zone is divided into 100,000 meter squares, so that their corners have UTM-coordinates that are multiples of 100,000 meters. You can go to a high school track or use a measuring wheel to stake out your own 100-meter line. 2003-2023 Chegg Inc. All rights reserved. The amount of information you can gain from referencing a map is actually pretty amazing when you break it down. TEST STANDARDS: Determine the 8-digit grid coordinate for each target and plots the targets on the map. At zone 4, the column letters start over from A, and so on around the world. 23480647 In this case, eight digits identify a place In general, people can use the grid coordinates alone--for example: 233 065. What is the most accurate 8 digit grid coordinate to the intersection of the largest road that intersects the railroad in grid square EG0193? Using a GPS or an online tool, you canacquire 8-digit MGRS coordinates for the various spots youre targeting during your trek in the wilderness. The MGRS format is designed to support measurement precisions of 1m, 10m, 100, 1,000m, and 10,000m. Look at the side of your map at the northing number and move up until you find the 95 grid line. hb``` ,@` T(JNF2^fcrd=4OaadW*l3 "s_X, $988X2:%:,::;:::X#:r8a` Once its tied, place the center hole of the protractor on your first point and line the left and right edges as close to parallel with the grid lines on the map. There are 19 of these within grid zone 19. For a good topographic map resource, check out USGS.gov to download topo maps you can print for free or pay to have certain printed topo maps shipped directly to you. Mayday! For more information on how the UTM grid works check out an earlier article entitled Understanding the Universal Transverse Mercator System.. In the example above, the distance is 400 meters. MGRS and USNG are the same except MGRS is often written without spaces. If you look at the example coordinate again: 19TCG 3061 9196, the 10,000-meter grid square is the 3 in the first series of four numbers and the 9 in the second series of four numbers. I highly suggest taking one with you, even if its a fishing trip just off of a road. That way, if GPS fails on a mission, they can still make it to their intended waypoints even if theyre small and specific; with MGRS coordinates and a military protractor, you can plot a point on a map within 10 meters of accuracy. are always given as an even number of digits so you know where to separate and counts east. Coordinates (In some cases, squares adjacent to a Grid Zone Junction (GZJ) are clipped, so polygon is a better descriptor of these areas.) Click the Convert button, and the result appears in the Converted Coordinates card in the Position field. latitude. This displays the full U.S. National Grid spatial address for your location; for example, 18SUJ23480647. Find the four-digit grid number, then you use the protractor, line it up at the corner of the grid, and move along the x-axis until the northwest side is on the location . The way that I mark distance is to take a loose-leaf piece of paper and make tic marks based on the distance scale in the bottom margin of my map. The reason why this tactic works so well is because it gives you two key pieces of information, it eliminates confusion and provides a backstop. Move up on the slot on your protractor using the second two digits of your northing coordinate. You can also see natural landmarks, degrees of incline, lakes, rivers and even streams on the map. Now move up within that grid square until you intersect grid line 91. Technology for understanding the digital world and mitigating electronic threats. The way were doing land navigation requires us to walk in straight lines from one point to the next. The Earth is generally divided into 6deg by 8deg geographic areas, each of which is given a unique grid zone designation (Guyer, 2015). endstream endobj 998 0 obj <>/Metadata 59 0 R/PageLayout/OneColumn/Pages 992 0 R/StructTreeRoot 81 0 R/Type/Catalog>> endobj 999 0 obj <>/Font<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 1000 0 obj <>stream Step 5. To get started, click the basemap button (next to the 'Menu' button) then under the 'Overlay' heading, click "Add GIS overlays". term might be abbreviated). The 07668944 Question 2 What are the three types of north shown in the declination diagram? Next up you have a 100,000-Meter Square Identification that comes in the form of two letters. When you arrive at the object, get to the other side of it and shoot another bearing to a new target and start walking again. For example, at the boundary between grid zones 1P and 1Q, we find a 100,000-meter square BT, of which about two thirds is south of latitude 16 and therefore in grid zone 1P, while one third is north of 16 and therefore in 1Q. Walk at that 90 angle of your original bearing until youve cleared the pond and can move forward again. Start by getting all of the tools youll need ready to go. In this case, our map has a scale of 1:24,000, so Ill use that scale. If not directly on a number, round up if greater than . Now youre relatively close to your original line of travel. Problem is, youre 90 off of your bearing. Reproject Map. up to line 06. How to read grid coordinates. of values. This system is designed for use with UTM grids. The MGRS is used as geocode for the entire Earth. 3. necessary for use with GPS receivers and Geographical Information Systems (GIS). The grid square youll be working with is to the right (east) of the line marked 30. While the size of your target will also change the size of your circles, the circle itself will remain the same. This alleviates the need for a circle search. This is to say that the distance between the two will be different from the top of your map to the bottom. A 6 digit grid coordinate is accurate within 100 meters. Part of your prep work should be knowing the MGRS coordinates for your start point and your secluded hunting cabin out in the woods. Occasionally youllsee small blue circles drawn over stretches of what appears to be land. Equipment you need for wherever your adventures in life take you. I highly recommend putting tape over the scales that you wont be using on your protractor. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. GISsurfer has a feature called 'screenshot mode'. Now that we have our coordinates plotted on the map, we need to determine the bearings from each coordinate to the next. Lets say it takes you 40 meters to pass the object. True north,Magnetic north,Grid north Question 3 A __________ is a low point in the ground or a sinkhole. Follow the same steps as in finding the six-digit grid number, but instead don't round and count as one of the numbers. hVmk0+}(dJ!VX:(%&1$Nq\";vec/NGc8$&4a8JEi&T2ZJJ!$wd2ty1K4j])Y&o\qM7jOMwe=]gGwmy&F>Y}76ch80Gznv68MMNhVD!P [=par[*-Q/dUfv L aBD5`W9Le)&b$&6Or#S9b1p9')D1fZKN)Bt} .~KM~q_".MbYrrSO7xkkhIv3pG08)%Lf)Y|JogC`&7xabH<0S[qQW`fVcp~(?HGpWQpY@i9E6xYdX54Rib[k,vvF8b> }o-;x69UI8j{w 8:]2vddY=WCvEcp^akP` 7,0l'S Mw=: t 9*1+Kso5,^aWtu%8? `UvT An example of an MGRS coordinate, or grid reference, would be 4QFJ12345678, which consists of three parts: An MGRS grid reference is a point reference system. The identification consists of a column letter (AZ, omitting I and O) followed by a row letter (AV, omitting I and O). =8g'!2XdJyS`vpfp=fG% fG4 e!Gy3$aqR@jLP/WDSoj83y(]8~_>TT08!ReI<>XJ-CS g| https://www.amazon.com/shop/stokermaticHey - yes you! 6104 W Pioneer Pkwy Ste 212Arlington, TX 76013, Proudly managed inthe great state of Texas. (18SUJ23480647) you can see the monument falls within the 100,000-meter Line up 0/0 on the bottom left corner of your grid. This way I can mark four kilometers instead of being limited to the protractors one kilometer. What if your life depended on your ability to navigate with a map and compass? Tips on staying active, fueled and ready to overcome all obstacles. The crossing vertical and horizontal . An easy way to do it is to simply draw a line from your first plot through the plot that youre measuring a bearing on, like so: Draw it lightly with your pencil (were going to erase it), and make sure it extends pretty far past your second plot. Keep in mind that uneven terrain and other environmental factors will effect your pace count. The world is divided into 60 UTM Zones, each 6 degrees of To do this, we need to bust out our military protractor. If the closest line of vegetation is far away and you can see that your target isnt between you and the vegetation, adjust your circle to give you additional vantage points from varying angles. degree of precision you require within a local area. How close does a 8 digit grid coordinate get you? Measuring up in meters from grid ,@ B(7 Yy 20U\Yp20mH X7 Medical Bag Updates: Repacking & Maintaining Over the Counter Medications, Go-To Preparedness Bags and Food Selections, Consider the Three Ps Before Packing for Your Next Trip. We drop the 1-meter level values (shown as 0s in this As Figure 1 illustrates, Honolulu is in grid zone 4Q. If you enjoy the content of the video, make sure you subscribe so you can stay up to date on future endeavors. Skills we advocate to get you through anything life throws at you. Get out your compass, and index your bearing to 165 and move your body until the needle is inside the box. Where your cordage crosses the outer compass rose is your bearing from point 1 to point 2. The inclusion of spaces to separate the logical parts of the coordinate string has been shown to facilitate Slipping a digit left or right results in a very different position. into three parts, the; Grid Zone Designation; for a world-wide unique address. Its always good to refresh the basics when talking about map and compass, but if you already feel confident with reading a map and shooting bearings with a compass, feel free to skip ahead to the MGRS section. When using less precise representation, it is important to truncate rather than round the Easting and Northing values. That is the bottom left corner of the grid square that well be working with. Using a GPS or an online tool, you can acquire 8-digit MGRS coordinates for the various spots you're targeting during your trek in the wilderness. Enter latitude and longitude in the appropriate Latitude and Longitude fields. The intersection of a UTM zone and a latitude band is (normally) a 6 8 polygon called a grid zone, whose designation in MGRS is formed by the zone number (one or two digits the number for zones 1 to 9 is just a single digit, according to the example in DMA TM 8358.1, Section 3-2,[1] Figure 7), followed by the latitude band letter (uppercase). Lets start by talking about the most critical resource to have with you whenever youre away from civilization, the map. set to display position in US National Grid format, would report a location of: The map has grid lines spaced every kilometer or 1000 meters. This is similar to The label, This truncation can put them on the wrong side of a latitude zone boundary, causing the truncated MGRS string to be considered invalid. In the middle of the protractor, youll see a little hole. In the map (figure 1), which uses the AA scheme, we see that Honolulu is in grid zone 4Q, and square FJ. Water will always be shown in blue, whether lakes or small streams, this will remain true. Coordinates Local Area; reading BTW - you're awesome, thanks for hanging out with me here for a few minutes. right to grid line 23 (using the principal digits). I highly recommend taking a piece of paper from your notebook and drawing tic marks from the kilometer scale for later use. The process to plot an 8 digit coordinate is an easy step that can help ensure you can determine distance and direction correctly before setting out on your land navigation or orienteering course.If you enjoy the channel, please check out Mad Dog Sunday - it's the easiest way to support my continued effort to bring better quality content. The letter T refers to the Grid Zone Designation, which is a space measuring 6 degrees wide and 8 degrees high. This is to handle an issue raised by some F-16 pilots, who truncate MGRS strings that they receive from the Army. So if you need to travel 400 meters and your pace count for 100 meters is 65, youll know that it will take about 260 paces to traverse that distance (400/100 = 4; 4X65 = 260). Likewise, people ask, how accurate is a 10 digit grid? In fact, most questions about land navigation end with the answer, it depends. This is because there are so many variables that will change your technique. Its time to start trekking. An 8-digit grid will get you within how many meters of a location? What is the six-digit grid coordinate of 115813? Can a 7-Year-Old Vehicle Bag Stand Up to Texas Heat? Select all that apply. of about the size of a modest home.). In a follow-on article,well be discussing terrain association using the map and how to find your position when you become lost using a couple of different resection techniques. In fact, if you were to walk for 10 miles and youre even 1 degree off, youll have traveled 280 meters off course. The MGRS expression of this would be 19TCG 30 91. The first step is to line up 0/0 on your protractor with the bottom left corner of the grid youre working with. The conterminous US for example is covered by belts R, S, T, and Grid coordinates are Anyone figure out the location of the MGRS coordinates in the article? Meaning that if youre traveling a 300-meter leg, youll use less offset vs. a 100-meter leg. Then count grid lines You can see in the pic above, I wrote a 1 next to my plot. Here are examples of formats that work: Decimal degrees (DD):. The horizontal grid lines are If youre looking at a map of a Texas lake (like above) then youll see them in places which will be underwater after the rain season or without any water during a drought. no login required) ArcGIS server along with an MGRS grid on top of that data. This page was last edited on 20 February 2023, at 06:33. 8 digits - 23480647 - locates a point with a precision of 10-meters (the size of a modest home). If you complete one full circle and arrive back at your point then begin another larger circle, repeating larger concentric circles until you find the target. . The coordinates are formatted to PGC standards. We'll use a topographical map and a protractor and. New for 2022 - Offline maps that display MGRS. In the polar regions, a different convention is used. This means that your point is located somewhere in grid zone 19. letterhead for the Department of Interior might portray the address as: A complete USNG spatial address provides a unique value and is 6 digits - 234064 - locates a point with a precision of 100-meters (a soccer field size area). You can now use GISsurfer to take a series of screenshots that exactly adjoin. And don't forget to leave a comment below so we can continue the conversation. Just make sure that youre marking your distance in kilometers, not miles. depicted below. The Kepler Cardigan from PDW: Versatile Adventurer Insulation. Learn how to avoid costly mistakes when plotting points as well. A few things that jump out at you are man-made objects such as railroad tracks, roads, power lines and more. For more information about GISsurfer, please visit the GISsurfer homepage. The complete northing 19. Now the 100,000-meter square is divided into 10 parts. Now you can simply skirt the linear feature to the RIGHT until you find your point. Locate a point using the US Army Military Grid Reference System (MGRS), https://en.wikipedia.org/w/index.php?title=Military_Grid_Reference_System&oldid=1140475364, 4Q .GZD only, precision level 6 8 (in most cases), 4Q FJ .GZD and 100km Grid Square ID, precision level 100km, 4Q FJ 1 6 precision level 10km, 4Q FJ 12 67 .precision level 1km, 4Q FJ 123 678 ..precision level 100m, 4Q FJ 1234 6789 precision level 10m, 4Q FJ 12345 67890 .precision level 1m. If every position being located is within the same grid zone, only the 100,000-meter square and numerical location are specified. Take another bearing and resume your original pace count towards the target. In instances where the polygon is not a square and has been clipped by a grid zone junction, the polygon keeps the label of the southwest corner as if it had not been clipped. 100,000-meter Square Identification (i.e. To get around it and back on our original bearing while not losing track of our pace count, were going to box it. I recommend logging the origin point, bearing and distance to the next point (as well as the second point itself) in both your notebook and on your map with pencil. Youll find that your pace will change greatly under different circumstances. This is to an intermittent water line. You always read right, On the bottom of your map youll see some information meant to help you better discern what the map is telling you. The last 3 digits are the distance in meters measured from the western grid line. The 10S is the Grid Zone Designation you are in. Time to get more specific. Thus the Washington, DC area falls within Grid Zone Designation 18S as U. In a notebook, write your bearing next to the coordinate for your first plot to remind yourself that when youre at point 1, youll shoot a bearing of 165 on your compass to get to point 2. When changing precision levels, it is important to truncate rather than round the easting and northing values to ensure the more precise polygon will remain within the boundaries of the less precise polygon. Adding vegetation and trees will change your pace as well. Ill also tell you why it has an advantage over UTM. As you can see were dialing it in. Default direction is N, W. DO NOT use this application while learning Land Navigation. What a confidence boost! But how do we track how far weve gone when were out there walking? As a refresher, this step consists of turning the bezel on your compass to the bearing youll be walking, say its 090.Youll line up 090 with the top indicator of your compass and then turn your body until red is in the shed or whatever way you remember to align the north facing needle into the red arrow of the bezel. a complete US National Grid spatial address contains three parts as we drill 2. The benefits are that the mirror will make it easier to get an accurate reciprocal bearing, as well as provide enough standoff for you to aim at a physical target while viewing your bearing simultaneously. Today, Ill be going over the Military Grid Reference System (MGRS), which I feel is not only a better representation of our 3D world on a two-dimensional map, but also simple and easy to use. endstream endobj startxref Continue the same process for any other points that you may have. of a modest home). 8 digits - 23480647 - locates a point with a precision of 10-meters (the size of a modest home). For example: One always reads map coordinates from west to east first (easting), then from south to north (northing). For example; 4 digits - 2306 - locates a point with a precision of 1,000-meters (a neighborhood size area). [7] South of 80S, UPS South (Universal Polar Stereographic) is used instead of a UTM projection. over the entire Program, Strengthen Your Tribe: A Report on the Atomic Athlete Vanguard, The Best Riddles for Kids (With Answers! Click the "Submit" button. endstream endobj 1002 0 obj <>stream and to pause briefly between logical parts when communicating MGRS coordinate strings verbally. component is 05470. Two is one, and one is none; which is to say, technology fails, and you need to have a contingency plan for when it does. First, we need to figure out how many paces it takes for us to cover 100 meters. NY)cA0k](;} Measure out a 100-meter line and walk it several times to get an accurate pace count. The USNG is an alpha-numeric reference system that If you need to go 50 meters, youll know you need to go about 32 paces (65/2 = 32.5). One of the most critical pieces of information is the scale of the map. WGS84 datum. Youll also need a pencil thats as sharp as possible, so that your point is as accurate as possible.