SB KEP @ ARL $ARLK031 ARLK031 Keplerian data ZCZC SK31 QST de W1AW Keplerian Bulletin 31 ARLK031 From ARRL Headquarters Newington, CT April 28, 2023 To all radio amateurs SB KEP ARL ARLK031 ARLK031 Keplerian data Special thanks to AMSAT-NA (AMSAT.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 0 AO-07 1 07530U 74089B 23118.48403889 -.00000016 00000-0 19138-3 0 9995 2 07530 101.9456 104.8300 0012331 157.0560 321.4193 12.53663699216948 0 ISS 1 25544U 98067A 23118.75805738 .00020531 00000-0 36149-3 0 9995 2 25544 51.6399 213.4975 0005408 250.9074 213.2598 15.50403455394121 0 SO-50 1 27607U 02058C 23118.54315128 .00001431 00000-0 21303-3 0 9992 2 27607 64.5563 57.1103 0073215 234.6432 124.7815 14.77164029 94891 0 AO-73 1 39444U 13066AE 23118.44897828 .00005798 00000-0 64805-3 0 9990 2 39444 97.6678 84.3912 0055510 77.3475 283.3940 14.86183654508250 0 XW-2A 1 40903U 15049E 23112.43632650 .18814400 25108-5 15498-3 0 9990 2 40903 97.0819 181.5568 0011783 175.5276 309.8044 16.51931608427640 0 IO-86 1 40931U 15052B 23118.26474775 .00001506 00000-0 11873-3 0 9992 2 40931 5.9985 82.9374 0013585 310.0790 49.8476 14.77180970409960 0 CAS-4B 1 42759U 17034B 23118.50892348 .00012945 00000-0 66143-3 0 9990 2 42759 43.0186 31.6707 0008998 144.8339 24.2254 15.16560172324092 0 CAS-4A 1 42761U 17034D 23118.25671929 .00011531 00000-0 58960-3 0 9993 2 42761 43.0168 31.6081 0009807 143.1141 355.3912 15.16614428324063 0 AO-91 1 43017U 17073E 23118.21385009 .00005627 00000-0 40131-3 0 9998 2 43017 97.6366 4.5349 0234177 233.9850 123.9460 14.85445852293761 0 PO-101 1 43678U 18084H 23118.47110266 .00002206 00000-0 21651-3 0 9999 2 43678 98.0139 261.4659 0008798 332.7274 27.3494 14.93253416244842 0 QO-100 1 43700U 18090A 23118.54675345 .00000144 00000-0 00000-0 0 9995 2 43700 0.0111 183.4176 0001192 232.4727 22.9844 1.00273318 16189 0 JO-97 1 43803U 18099AX 23118.43589733 .00005598 00000-0 45117-3 0 9990 2 43803 97.5714 182.3045 0011872 274.2126 85.7741 15.00249093240235 0 CAS-6 1 44881U 19093C 23118.55234131 .00001756 00000-0 22542-3 0 9993 2 44881 97.8617 197.8487 0013531 237.4964 122.4936 14.82421169181440 0 RS-44 1 44909U 19096E 23118.42041754 .00000003 00000-0 -23092-4 0 9997 2 44909 82.5264 21.0144 0216516 303.5488 54.5101 12.79720176155794 0 XW-3 1 50466U 21131B 23118.51952748 .00000739 00000-0 25457-3 0 9990 2 50466 98.5517 200.2211 0003040 292.3869 67.6996 14.38852048 70218 0 IO-117 1 53106U 22080B 23115.60054139 -.00000003 00000-0 00000-0 0 9991 2 53106 70.1708 337.9996 0008248 197.2207 162.8174 6.42557241 18370 0 FO-118 1 54684U 22167C 23118.50209446 .00017275 00000-0 98142-3 0 9999 2 54684 97.5537 256.4847 0014508 144.0816 281.1027 15.12884338 21167 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, May 2, 2023, at 2330z on Baudot and BPSK31. NNNN /EX