SB KEP @ ARL $ ARLK052

ARLK052 Keplerian Data

ZCZC SK52

QST de W1AW

Keplerian Bulletin 52 ARLK052

From ARRL Headquarters

Newington, CT July 14, 2026

To all radio amateurs

SB KEP ARL ARLK052

ARLK052 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 26195.03649198 -.00000030 00000-0 99893-4 0 9992

2 7530 101.9905 208.5629 0012657 80.4928 348.4864 12.53698534363887

0 ISS

1 25544U 98067A 26195.15353936 .00004039 00000-0 81426-4 0 9999

2 25544 51.6308 166.6375 0006704 293.6864 66.3421 15.49005057575931

0 SO-50

1 27607U 02058C 26195.19516802 .00000388 00000-0 63774-4 0 9992

2 27607 64.5517 45.4195 0074559 257.4690 101.8068 14.83097342268464

0 AO-73

1 39444U 13066AE 26194.96715403 .00003609 00000-0 22382-3 0 9995

2 39444 97.8287 166.9802 0038025 111.5957 248.9329 15.09809112683703

0 AO-91

1 43017U 17073E 26195.12704152 .00004246 00000-0 18661-3 0 9999

2 43017 97.4668 61.7931 0148209 235.2076 123.5134 15.13052032469463

0 PO-101

1 43678U 18084H 26195.17737841 .00001152 00000-0 96416-4 0 9999

2 43678 98.1214 32.5677 0012888 87.3874 272.8824 15.00560838420262

0 QO-100

1 43700U 18090A 26195.13638836 .00000138 00000-0 00000+0 0 9994

2 43700 0.0180 33.3857 0002160 125.7382 207.7573 1.00270304 27941

0 JO-97

1 43803U 18099AX 26195.16525088 .00009989 00000-0 30106-3 0 9991

2 43803 97.4121 258.1063 0006750 161.0997 199.0497 15.34498350417766

0 RS-44

1 44909U 19096E 26194.82115456 .00000000 00000-0 -51609-4 0 9991

2 44909 82.5240 322.0071 0218543 82.1898 280.3952 12.79748918305758

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 26194.95526617 .00029149 00000-0 35093-3 0 9992

2 59112 97.5553 347.0382 0006889 110.1263 250.0735 15.60757395132068

0 AO-123

1 61781U 24199AY 26195.13801147 .00004539 00000-0 13131-3 0 9999

2 61781 97.2966 63.5680 0012892 204.6366 155.4264 15.36044360138068

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, July 17, 2026, at 2230z on Baudot and MFSK16

NNNN/EX