ARLK059 follows

ARLK059 follows

ZCZC SK59

QST de W1AW

Keplerian Bulletin 59 ARLK059

From ARRL Headquarters

Newington, CT August 18, 2026

To all radio amateurs

SB KEP ARL ARLK059

ARLK059 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 26230.29425888 -.00000049 00000-0 -16962-4 0 9995 2 07530 101.9919 244.1901 0012341 14.6429 356.4896 12.53699132368307

0 ISS

1 25544U 98067A 26230.17948830 .00007066 00000-0 13399-3 0 9990 2 25544 51.6335 353.2764 0007537 58.8135 301.3591 15.49484232581364

0 SO-50

1 27607U 02058C 26230.19057237 .00000788 00000-0 11036-3 0 9991 2 27607 64.5523 297.1313 0073354 251.0891 108.2254 14.83163075273656

0 AO-73

1 39444U 13066AE 26230.15395700 .00007138 00000-0 43405-3 0 9991 2 39444 97.8337 202.9460 0035611 355.9348 4.1586 15.10240289689019

0 AO-91

1 43017U 17073E 26230.10716986 .00007882 00000-0 33603-3 0 9997 2 43017 97.4608 96.0592 0149911 114.4023 247.2936 15.13492411474753

0 PO-101

1 43678U 18084H 26230.25133470 .00000834 00000-0 71139-4 0 9997 2 43678 98.1204 69.1893 0010585 328.9952 31.0645 15.00653382425527

0 QO-100

1 43700U 18090A 26229.82891838 .00000139 00000-0 00000-0 0 9993 2 43700 0.0190 99.3876 0002621 79.8857 111.1262 1.00275018 28292

0 JO-97

1 43803U 18099AX 26229.91086240 .00014619 00000-0 42605-3 0 9997 2 43803 97.4071 293.0243 0006646 63.4014 296.7910 15.35460118423097

0 RS-44

1 44909U 19096E 26230.15798186 .00000011 00000-0 23730-5 0 9991 2 44909 82.5223 298.5335 0217387 359.7948 0.3029 12.79748874310272

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 26229.93216705 .00041059 00000-0 44709-3 0 9991 2 59112 97.5598 24.3642 0004662 336.5717 23.5328 15.63311699137529

0 AO-123

1 61781U 24199AY 26230.24599546 .00007392 00000-0 20921-3 0 9993 2 61781 97.2903 98.3630 0015446 86.6007 273.7004 15.36472108143458

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, August 21, 2026 at 2230z on Baudot and MFSK16.

NNNN

/EX