ARLK058 follows

ARLK058 follows

ZCZC SK58

QST de W1AW

Keplerian Bulletin 58 ARLK058

From ARRL Headquarters

Newington, CT August 14, 2026

To all radio amateurs

SB KEP ARL ARLK058

ARLK058 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 26226.30461876 -.00000033 00000-0 82590-4 0 9991 2 07530 101.9919 240.1585 0012391 22.2041 350.0316 12.53699111367809

0 ISS

1 25544U 98067A 26225.85824407 .00004307 00000-0 85020-4 0 9998 2 25544 51.6326 14.6698 0007495 43.6909 316.4672 15.49433609580696

0 SO-50

1 27607U 02058C 26226.21236503 .00000481 00000-0 74621-4 0 9994 2 27607 64.5530 309.4417 0073511 251.8306 107.4787 14.83156232273064

0 AO-73

1 39444U 13066AE 26225.91351183 .00003997 00000-0 24520-3 0 9992 2 39444 97.8328 198.6094 0036131 10.6228 349.5756 15.10196425688378

0 AO-91

1 43017U 17073E 26226.14019962 .00004780 00000-0 20552-3 0 9999 2 43017 97.4615 92.1736 0149868 127.9659 233.5222 15.13443610474150

0 PO-101

1 43678U 18084H 26226.31728454 .00000593 00000-0 52037-4 0 9999 2 43678 98.1203 65.0814 0010733 343.5619 16.5254 15.00645945424936

0 QO-100

1 43700U 18090A 26226.28790617 .00000128 00000-0 00000-0 0 9991 2 43700 0.0125 96.8751 0002501 82.4277 272.8127 1.00272796 28258

0 JO-97

1 43803U 18099AX 26226.13093212 .00009972 00000-0 29233-3 0 9993 2 43803 97.4082 289.2245 0006886 74.4311 285.7692 15.35371991422517

0 RS-44

1 44909U 19096E 26226.24906588 .00000025 00000-0 57384-4 0 9999 2 44909 82.5230 301.1305 0217550 8.9346 351.5529 12.79748808309771

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 26225.96324580 .00028713 00000-0 31685-3 0 9992 2 59112 97.5590 20.1203 0004838 353.9708 6.1491 15.63038301136901

0 AO-123

1 61781U 24199AY 26226.27321293 .00004641 00000-0 13241-3 0 9994 2 61781 97.2910 94.4259 0015474 99.1300 261.1695 15.36426167142849

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, August 18, 2026 at 2230z on Baudot and MFSK16.

NNNN

/EX