SB KEP @ ARL $ARLK037 ARLK037 Keplerian data ZCZC SK37 QST de W1AW Keplerian Bulletin 37 ARLK037 From ARRL Headquarters Newington, CT May 19, 2023 To all radio amateurs SB KEP ARL ARLK037 ARLK037 Keplerian data Special thanks to Space-Track.org for the following Keplerian data. Decode 2-line elsets with the following key: 1 AAAAAU 00 0 0 BBBBB.BBBBBBBB .CCCCCCCC 00000-0 00000-0 0 DDDZ 2 AAAAA EEE.EEEE FFF.FFFF GGGGGGG HHH.HHHH III.IIII JJ.JJJJJJJJKKKKKZ KEY: A-CATALOGNUM B-EPOCHTIME C-DECAY D-ELSETNUM E-INCLINATION F-RAAN G-ECCENTRICITY H-ARGPERIGEE I-MNANOM J-MNMOTION K-ORBITNUM Z-CHECKSUM AO-07 1 7530U 74089B 23138.88965378 -.00000050 00000-0 -27474-4 0 9999 2 7530 101.9461 125.3705 0012553 118.6239 255.2573 12.53664231219743 ISS 1 25544U 98067A 23139.46071933 .00039488 00000-0 69600-3 0 9997 2 25544 51.6402 110.9198 0005068 355.3160 151.2952 15.50007993397330 SO-50 1 27607U 02058C 23138.85299261 .00000886 00000-0 13965-3 0 9995 2 27607 64.5553 354.8574 0071632 230.5435 128.9317 14.77223527 97893 AO-73 1 39444U 13066AE 23138.84750509 .00004586 00000-0 51177-3 0 9992 2 39444 97.6697 104.0715 0053700 11.6912 348.5537 14.86434350511283 IO-86 1 40931U 15052B 23138.24954046 .00001127 00000-0 66510-4 0 9994 2 40931 6.0007 300.2131 0013500 232.5722 127.3176 14.77209055412806 CAS-4B 1 42759U 17034B 23139.09013891 .00007351 00000-0 37640-3 0 9990 2 42759 43.0159 277.3857 0012020 274.4404 85.5071 15.16967545327210 AO-91 1 43017U 17073E 23138.62318856 .00004742 00000-0 33501-3 0 9991 2 43017 97.6350 24.1360 0235030 166.5037 194.2614 14.85690634296790 PO-101 1 43678U 18084H 23139.17629727 .00001034 00000-0 10439-3 0 9996 2 43678 98.0188 282.5703 0008273 255.4989 104.5312 14.93334123247937 QO-100 1 43700U 18090A 23138.31924597 .00000145 00000-0 00000-0 0 9999 2 43700 0.0159 292.4917 0001442 159.2617 284.7322 1.00274416 16388 JO-97 1 43803U 18099AX 23139.11028802 .00004381 00000-0 35176-3 0 9996 2 43803 97.5697 202.4332 0012130 192.0882 168.0052 15.00506719243337 CAS-6 1 44881U 19093C 23139.20655506 .00000912 00000-0 12010-3 0 9993 2 44881 97.8617 218.1515 0015088 167.4958 192.6633 14.82471976184507 RS-44 1 44909U 19096E 23138.12213825 .00000027 00000-0 69156-4 0 9992 2 44909 82.5243 7.9267 0216344 257.2389 100.4456 12.79720560158316 XW-3 1 50466U 21131B 23139.17264605 .00000512 00000-0 18067-3 0 9991 2 50466 98.5515 220.8085 0003646 211.3107 148.7864 14.38883889 73182 IO-117 1 53106U 22080B 23138.79131665 -.00000003 00000-0 00000+0 0 9995 2 53106 70.1686 329.9337 0008256 191.3251 168.7224 6.42557289 19866 FO-118 1 54684U 22167C 23139.05642898 .00009178 00000-0 51614-3 0 9990 2 54684 97.5585 276.8550 0014649 78.4914 281.7961 15.13406663 24272 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, May 23, 2023, at 2330z on Baudot and BPSK31. NNNN /EX