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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 TIME ACID/SX ABC/SY RBC FRM RALT PACP PDEG PRAN RX RY DDEG DRAN XV YV HDG SPD ADS C PAGE 1 2:08:44.532 1550 1550 22 350 1195 105 206.62 199.95 -52.34 101 206.21 -110 -435 194 449 3 NRM 2:09:55.701 199.85 -52.34 206.63 199.35 -54.18 105 206.39 -123 -471 194 485 3 NRM 2:09:09.739 199.39 -54.09 206.75 199.99 -55.35 105 206.70 -126 -515 193 529 3 NRM 2:09:20.745 198.95 -55.96 205.82 199.54 -57.57 105 205.80 -126 -511 193 525 3 NRM 2:09:32.555 193.53 -57.35 205.84 199.21 -59.39 105 226.93 -133 -511 191 528 3 NRM 2:09:41.755 158.08 -52.35 206.92 197.62 -61.27 107 227.11 -133 -511 194 529 3 PAR 2:09:41.757 197.60 -51.47 203.35 .02 .22 -493 -191 249 531 3 RT 2:09:41.759 0031-1514 1552 1550 11 350 1220 107 203.35 .02 .20 337 -427 142 530 3 IT 2:09:55.752 0231-1520 1550 1550 11 350 1219 107 210.37 .00 .20 337 -427 142 530 3 PAR 2:09:55.755 157.17 -52.79 207.03 197.17 -62.79 107 207.32 -133 -511 194 528 3 RT 2:09:55.755 0234-1314 1550 1550 10 350 1222 107 201.68 .00 .00 -530 -29 265 531 3 RT 2:09:55.757 192.35 -50.52 212.09 .00 .20 148 -293 122 533 3 LT 2:10:23.594 202.43 -63.25 207.11 195.73 -64.31 108 207.44 -134 -529 194 526 3 NRM 2:10:22.773 195.71 -51.13 207.34 196.45 -65.90 109 207.74 -121 -503 193 516 3 NRM 2:10:32.795 195.34 -66.39 207.51 195.93 -67.79 109 207.89 -121 -503 193 516 3 PAR 2:10:32.301 195.33 -52.29 203.94 .00 .20 -479 -195 247 519 3 RT 2:10:32.303 0234-1515 1550 1550 11 350 1243 109 203.94 .00 .00 337 -392 139 518 3 LT 2:10:32.303 192.51 -67.29 210.80 .00 .00 337 -392 139 518 3 PAR 2:10:32.303 0034-1521 1550 1550 11 350 1240 109 210.80 .00 .00 337 -392 139 518 3 PAR 2:10:41.834 1550 1550 12 1251 109 207.70 195.53 -69.45 109 229.10 -121 -503 193 515 3 PAR 2:10:41.834 195.53 -60.45 202.35 .00 .00 -517 -39 265 520 3 RT 2:10:41.834 0034-1515 1550 1550 10 350 1245 129 212.49 .00 .20 442 -269 121 522 3 LT 2:10:41.834 0034-1521 1550 1550 10 350 1242 129 212.49 .00 .20 442 -269 121 522 3 LT 2:10:55.952 200.53 -69.91 207.89 195.12 -71.14 110 209.30 -121 -503 193 516 3 PAR 2:10:55.952 195.12 -21.14 207.89 195.12 -71.14 110 209.30 -121 -503 193 516 3 PAR 2:10:55.951 0031-1516 1550 1550 12 350 1245 109 200.62 .00 .00 -505 124 293 518 3 RT 2:10:55.967 189.09 -67.91 201.22 .00 .00 506 -119 103 519 3 LT 2:11:43.954 222.39 -70.21 194.72 45.28 189.39 13 194.22 0 0 45 0 1 NPM 2:11:52.923 15.29 190.30 191.53 44.90 197.79 13 192.59 -108 -457 193 169 1 NRM 2:11:52.923 44.20 197.79 191.53 44.81 186.15 13 190.94 -59 -479 186 485 1 NRM 2:12:24.933 44.75 185.18 199.89 44.81 186.15 13 190.94 -59 -479 186 485 1 NRM 2:12:16.945 J11529 -2057 1552 40 351 155 13 199.25 44.71 194.50 13 199.28 -43 -495 195 409 UAR N 1 NRM 2:12:28.715 44.64 -184.54 195.66 44.89 182.79 13 187.53 -11 -491 181 491 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.