SB KEP @ ARL $ARLK074 ARLK074 Keplerian data ZCZC SK74 QST de W1AW Keplerian Bulletin 74 ARLK074 From ARRL Headquarters Newington, CT September 29, 2023 To all radio amateurs SB KEP ARL ARLK074 ARLK074 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 7530U 74089B 23272.49871154 -.00000028 00000-0 11617-3 0 9998 2 7530 101.9588 259.9161 0011895 223.5737 258.7923 12.53667474236489 0 ISS 1 25544U 98067A 23272.65422324 .00028381 00000-0 51107-3 0 9993 2 25544 51.6412 171.0935 0006002 52.3064 31.3687 15.49560192417995 0 SO-50 1 27607U 02058C 23272.53812462 .00001984 00000-0 28852-3 0 9994 2 27607 64.5551 304.9359 0057656 202.5391 157.3180 14.77678366117856 0 AO-73 1 39444U 13066AE 23271.87803433 .00006579 00000-0 70944-3 0 9995 2 39444 97.6826 232.6721 0050197 291.5999 67.9874 14.87803621531643 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 23271.72089044 .00001517 00000-0 11963-3 0 9996 2 40931 6.0002 67.3835 0013400 319.8630 40.0508 14.77376768432571 0 CAS-4B 1 42759U 17034B 23272.45692970 .00013652 00000-0 64152-3 0 9998 2 42759 43.0141 255.2170 0009842 54.0692 306.1068 15.19438964347483 0 CAS-4A 1 42761U 17034D 23272.40678348 .00013001 00000-0 61115-3 0 9993 2 42761 43.0128 254.0119 0010676 55.6232 304.5625 15.19453372347486 0 AO-91 1 43017U 17073E 23271.62257346 .00009112 00000-0 61617-3 0 9990 2 43017 97.6131 151.8953 0230291 87.2892 275.4659 14.87586128316557 0 PO-101 1 43678U 18084H 23272.49663244 .00003334 00000-0 31947-3 0 9993 2 43678 98.0386 58.6875 0009670 168.6859 191.4579 14.93831277267835 0 QO-100 1 43700U 18090A 23271.80744007 .00000130 00000-0 00000-0 0 9991 2 43700 0.0196 154.6864 0001284 41.6041 127.5130 1.00273267 17721 0 JO-97 1 43803U 18099AX 23272.14453315 .00006442 00000-0 49291-3 0 9991 2 43803 97.5604 332.1285 0013141 111.1423 249.1208 15.02166668263297 0 CAS-6 1 44881U 19093C 23272.49762513 .00001734 00000-0 22048-3 0 9994 2 44881 97.8547 349.1541 0016067 97.5149 262.7891 14.82800678204251 0 RS-44 1 44909U 19096E 23272.43830995 .00000022 00000-0 51660-4 0 9994 2 44909 82.5163 278.6711 0216459 303.4158 54.6403 12.79722995175543 0 XW-3 1 50466U 21131B 23272.46926338 .00000950 00000-0 32159-3 0 9993 2 50466 98.5468 353.6743 0004379 173.8036 186.3206 14.39075524 92350 0 IO-117 1 53106U 22080B 23269.37565288 -.00000003 00000-0 00000-0 0 9997 2 53106 70.1406 284.5561 0008473 167.7073 192.3795 6.42557266 28255 0 FO-118 1 54684U 22167C 23272.47913997 .00019533 00000-0 99344-3 0 9993 2 54684 97.5760 49.6177 0012393 338.1307 21.9395 15.16815564 44470 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, October 3, 2023, at 2330z on Baudot and BPSK31. NNNN /EX