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This FAA Alaskan Region Public Affairs Office release, dated March 5, 1987, is a computer printout of recorded FAA radar data for Japan Air Lines Flight 1628 on November 17, 1986. It covers 38 minutes of computer time and lists 105 radar returns. Of these, 86 are usable and 19 are uncorrelated primary returns. The printout records when the pilot first asked about other traffic and when he said he could not see the UFO. It also explains that uncorrelated returns occur when the primary and beacon signals do not match in position.
“Japan Air Lines Flight 1628”3 pages
Read from the scan by GLM-OCR; expect the odd misread word.
FRACKING-DATA PAGE 3 TIME ACID/SX ABC/SY RBC FRM RALT PACP PDEG PRAN RX HY DDEG DRAN XV YV HDG SPD ADS C SYS CLS 2:17:53.510 JL1629-00571550 1550 47 349 195 17 142.79 42.32 138.01 17 144.55 -30 -497 183 498 UAR N 1 NRM 2:19:05.447 JL1629-00571550 1550 47 350 197 17 141.17 42.26 135.32 17 142.91 -24 -499 192 500 UAR N 1 NRM 2:18:17.491 JL1629-00571550 1550 47 350 198 17 139.49 41.79 134.78 17 141.32 -54 -496 196 501 UAR N 1 NRM 2:19:29.544 JL1629-00571550 1550 47 350 200 17 137.90 41.95 133.15 17 139.55 -41 -495 194 498 UAR N 1 NRM 2:18:41.503 JL1629-00571550 1550 47 350 202 17 136.29 41.82 131.35 17 138.12 -32 -499 183 500 UAR N 1 NRM 2:18:53.552 JL1629-00571552 1550 47 352 204 17 134.66 41.73 129.59 17 135.51 -27 -522 193 501 UAR N 1 NRM 2:19:05.759 JL1629-00571550 1550 47 350 227 19 133.10 41.85 128.26 19 135.02 -7 -509 190 500 UAR N 1 NRM 2:19:17.531 JL1529-00571550 1550 47 350 210 19 131.51 41.75 125.39 19 133.41 -5 -520 192 409 UAR N 1 NRM 2:19:29.631 JL1629-00571550 1550 47 350 212 19 129.90 41.62 124.71 19 131.80 -12 -500 101 500 UAR N 1 NRM 2:19:41.553 JL1629-00571552 1550 47 350 215 19 129.29 41.67 122.99 19 130.19 -8 -522 190 501 UAR N 1 NRM 2:19:53.723 JL1629-00571550 1550 47 350 216 19 126.64 41.34 121.39 19 128.57 -30 -501 193 503 UAR N 1 NRM 2:20:05.302 JL1629-00571550 1550 47 350 219 19 124.99 41.19 119.71 19 125.91 -46 -520 195 504 UAR N 1 NRM 2:20:17.907 JL1625-00571550 1550 47 350 220 19 123.35 41.01 119.26 19 125.32 -54 -499 186 504 UAR N 1 NRM 2:20:29.553 JL1623-00571550 1550 47 350 223 19 121.90 41.23 116.39 19 123.93 -27 -520 193 502 UAR N 1 NRM 2:20:41.674 JL1623-00571552 1550 47 350 225 19 120.22 41.04 114.73 19 122.20 -21 -499 182 500 UAR N 1 NRM 2:20:53.757 JL1623-00571550 1550 47 350 229 20 119.65 41.01 113.01 19 122.59 -14 -520 191 500 UAR N 1 NRM 2:21:25.310 JL1623-00571550 1550 47 350 231 20 117.01 40.64 111.43 20 118.95 -37 -497 194 500 UAR N 1 NRM 2:21:17.937 JL1523-00571550 1550 47 350 234 20 115.42 40.75 129.55 22 117.33 -29 -499 193 501 UAR N 1 NRM 2:21:29.916 JL1523-00571550 1550 47 350 237 20 113.85 40.73 108.26 20 115.62 -20 -499 182 499 UAR N 1 NRM 2:21:41.741 JL1623-00571550 1550 47 350 240 21 112.23 40.64 106.35 20 114.19 -16 -499 181 499 UAR N 1 NPM 2:21:53.300 JL1529-00571550 1550 47 350 243 21 110.71 40.43 104.32 21 112.67 -27 -495 183 497 UAR N 1 NRM 2:22:05.517 JL1529-00571550 1550 47 350 245 21 129.11 40.17 103.20 21 111.05 -47 -492 195 496 UAR N 1 NRM 2:22:17.943 JL1629-00571550 1550 47 350 249 21 107.56 40.35 101.37 21 129.40 -28 -495 183 497 UAR N 1 NRM 2:22:20.994 JL1529-00571550 1550 47 350 252 22 105.96 40.05 99.75 21 127.76 -35 -495 184 499 UAR N 1 NRM 2:22:41.957 JL1529-00571550 1550 47 350 255 22 104.39 39.95 98.17 22 106.25 -38 -495 184 498 UAR N 1 NRM 2:22:53.931 JL1629-00571550 1550 47 259 22 102.94 40.07 96.35 22 104.59 -18 -499 182 499 UAR N 1 NRM 2:23:05.393 JL1629-00571550 1550 47 350 262 23 101.25 39.65 94.90 22 103.07 -38 -495 184 498 UAR N 1 NRM
Document, cited by the archive. The PDF is mirrored here; the original link is above. The text was read from the page images by GLM-OCR; expect the odd misread word. 179 pages are in the text index: search them above, or from the library's search.