ARLK072 follows
ARLK072 follows
ZCZC SK72
QST de W1AW
Keplerian Bulletin 72 ARLK072
From ARRL Headquarters
Newington, CT September 25, 2026
To all radio amateurs
SB KEP ARL ARLK072
ARLK072 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
0 AO-7
1 07530U 74089B 26268.29048795 -.00000027 00000-0 12318-3 0 9999 2 07530 101.9917 282.5828 0011966 301.1445 126.5419 12.53699753373068
0 ISS
1 25544U 98067A 26268.17397659 .00011139 00000-0 20797-3 0 9994 2 25544 51.6316 165.2379 0004773 179.0895 181.0103 15.49282084587251
0 SO-50
1 27607U 02058C 26268.21857866 .00000699 00000-0 10007-3 0 9999 2 27607 64.5524 179.4461 0071372 244.0484 115.3257 14.83228010279290
0 AO-73
1 39444U 13066AE 26267.91380214 .00006231 00000-0 37528-3 0 9991 2 39444 97.8393 241.5956 0033954 221.8020 138.0615 15.10693115694719
0 AO-91
1 43017U 17073E 26268.04924535 .00008942 00000-0 37921-3 0 9997 2 43017 97.4535 133.2238 0146474 344.0562 15.6083 15.14043237480490
0 PO-101
1 43678U 18084H 26268.25693444 .00001038 00000-0 86940-4 0 9993 2 43678 98.1165 108.8696 0012421 193.6735 166.4153 15.00750287431225
0 QO-100
1 43700U 18090A 26268.20064913 .00000146 00000-0 00000-0 0 9992 2 43700 0.0196 152.5660 0001221 37.9846 271.5011 1.00272851 28687
0 JO-97
1 43803U 18099AX 26267.95533682 .00019496 00000-0 54752-3 0 9994 2 43803 97.4031 331.2893 0003804 269.4812 90.5997 15.36574242428934
0 RS-44
1 44909U 19096E 26267.52748272 .00000031 00000-0 85726-4 0 9997 2 44909 82.5165 273.6919 0216322 272.1350 85.4995 12.79749561315053
0 SONATE-2
1 59112U 24043Q 26267.91124242 .00069696 00000-0 65671-3 0 9993 2 59112 97.5622 65.0989 0005360 190.4450 169.6699 15.66848475143463
0 AO-123
1 61781U 24199AY 26268.20834224 .00008309 00000-0 23152-3 0 9993 2 61781 97.2828 135.9815 0011971 315.4003 44.6278 15.36969584149289
Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, September 29, 2026 at 2230z on Baudot and MFSK16.
NNNN
/EX
