ARLK078 follows
ARLK078 follows
ZCZC SK78
QST de W1AW
Keplerian Bulletin 78 ARLK078
From ARRL Headquarters
Newington, CT October 16, 2026
To all radio amateurs
SB KEP ARL ARLK078
ARLK078 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 26289.02822013 -.00000049 00000-0 -16824-4 0 9998 2 07530 101.9901 303.5327 0011959 260.5941 123.5311 12.53700073375664
0 ISS
1 25544U 98067A 26288.82192346 .00005580 00000-0 10980-3 0 9990 2 25544 51.6317 63.1136 0006755 265.8514 94.1703 15.48879905590452
0 SO-50
1 27607U 02058C 26289.11984649 .00000915 00000-0 12533-3 0 9998 2 27607 64.5506 114.7599 0070056 240.1080 119.3054 14.83261449282398
0 AO-73
1 39444U 13066AE 26289.17426894 .00006147 00000-0 36727-3 0 9994 2 39444 97.8434 263.3789 0036062 148.8736 211.4640 15.10925280697927
0 AO-91
1 43017U 17073E 26289.06376079 .00008251 00000-0 34971-3 0 9991 2 43017 97.4485 153.8085 0144337 270.6936 87.7760 15.14349132483675
0 PO-101
1 43678U 18084H 26289.25899534 .00001579 00000-0 12928-3 0 9998 2 43678 98.1142 130.7935 0013361 129.3448 230.8961 15.00815097434374
0 QO-100
1 43700U 18090A 26288.51431404 .00000146 00000-0 00000-0 0 9991 2 43700 0.0139 241.0162 0001066 341.3471 12.7115 1.00274754 28884
0 JO-97
1 43803U 18099AX 26288.92048632 .00020739 00000-0 56960-3 0 9995 2 43803 97.3984 352.3884 0005331 181.8405 178.2821 15.37247495432153
0 RS-44
1 44909U 19096E 26289.18350990 .00000015 00000-0 17385-4 0 9997 2 44909 82.5179 259.2915 0216623 221.2537 137.2023 12.79749712317823
0 SONATE-2
1 59112U 24043Q 26288.71613474 .00071892 00000-0 61291-3 0 9999 2 59112 97.5640 87.5192 0004872 113.6037 246.5736 15.69310438146728
0 AO-123
1 61781U 24199AY 26289.30068039 .00008387 00000-0 23150-3 0 9994 2 61781 97.2780 156.8789 0011717 228.2019 131.8226 15.37261242152524
Keplerian bulletins are transmitted twice weekly from W1AW. The next
scheduled transmission of these data will be Tuesday, October 20, 2026
at 2230z on Baudot and MFSK16.
NNNN
/EX
