ARLK063 follows

ARLK063 follows

ZCZC SK63

QST de W1AW

Keplerian Bulletin 63 ARLK063

From ARRL Headquarters

Newington, CT August 25, 2026

To all radio amateurs

SB KEP ARL ARLK063

ARLK063 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 7530U 74089B 26236.27892306 -.00000028 00000-0 11372-3 0 9997 2 7530 101.9921 250.2374 0012255 3.2594 7.1380 12.53699200369050

0 ISS

1 25544U 98067A 26237.20913067 .00007851 00000-0 14728-3 0 9994 2 25544 51.6330 318.4690 0007682 81.0568 279.1290 15.49618182582451

0 SO-50

1 27607U 02058C 26237.20295726 .00000820 00000-0 11405-3 0 9994 2 27607 64.5511 275.4310 0073069 249.8159 109.5078 14.83176088274695

0 AO-73

1 39444U 13066AE 26237.17683318 .00007180 00000-0 43567-3 0 9991 2 39444 97.8340 210.1298 0034604 331.9300 28.0062 15.10346037690076

0 AO-91

1 43017U 17073E 26237.18115931 .00009057 00000-0 38442-3 0 9997 2 43017 97.4605 102.9884 0149732 90.2020 271.6370 15.13607423475823

0 PO-101

1 43678U 18084H 26237.31922096 .00001083 00000-0 90721-4 0 9996 2 43678 98.1205 76.5699 0010473 302.1117 57.9088 15.00673797426584

0 QO-100

1 43700U 18090A 26237.19395493 .00000141 00000-0 00000-0 0 9991 2 43700 0.0189 132.2779 0002417 48.4391 248.3476 1.00271606 28364

0 JO-97

1 43803U 18099AX 26236.62279797 .00015872 00000-0 45910-3 0 9998 2 43803 97.4076 299.7724 0006050 42.5314 317.6397 15.35682704424123

0 RS-44

1 44909U 19096E 26237.19403233 .00000023 00000-0 49956-4 0 9998 2 44909 82.5211 293.8582 0217096 343.3233 16.0804 12.79748905311174

0 FO-118

1 54684U 22167C 25064.68183564 .08547514 26414-5 93170-3 0 9992 2 54684 97.5856 230.7463 0011725 277.2083 82.7881 16.37185507124845

0 SONATE-2

1 59112U 24043Q 26237.22762349 .00049849 00000-0 52797-3 0 9993 2 59112 97.5591 32.1704 0004770 305.9484 54.1332 15.63980479138668

0 AO-123

1 61781U 24199AY 26237.27942017 .00007548 00000-0 21290-3 0 9991 2 61781 97.2898 105.3337 0015215 64.2589 296.0224 15.36574620144539

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, August 28, 2026 at 2230z on Baudot and MFSK16.

NNNN

/EX