SB KEP @ ARL $ ARLK037

ARLK037 Keplerian Data

ZCZC SK37

QST de W1AW

Keplerian Bulletin 37 ARLK037

From ARRL Headquarters

Newington, CT, May 8, 2026

To all radio amateurs

SB KEP ARL ARLK037

ARLK037 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 26128.57601428 -.00000044 00000-0 17463-4 0 9999

2 7530 101.9920 141.4074 0012087 205.1039 273.7920 12.53697422355552

0 ISS

1 25544U 98067A 26128.45740669 .00006338 00000-0 12245-3 0 9997

2 25544 51.6310 136.7646 0007379 36.7599 323.3894 15.49146006565594

0 SO-50

1 27607U 02058C 26128.57132594 .00000989 00000-0 13409-3 0 9998

2 27607 64.5523 251.5458 0075633 269.6990 89.5449 14.82962929258583

0 AO-73

1 39444U 13066AE 26128.67380632 .00007518 00000-0 47294-3 0 9994

2 39444 97.8253 99.3167 0035898 341.0585 18.9305 15.08973855673704

0 AO-91

1 43017U 17073E 26128.57580169 .00008717 00000-0 38290-3 0 9991

2 43017 97.4761 356.6151 0154101 105.2152 256.6177 15.11997673459401

0 PO-101

1 43678U 18084H 26128.68804208 .00002201 00000-0 18080-3 0 9999

2 43678 98.1090 323.2066 0012228 307.5610 52.4501 15.00256761410292

0 QO-100

1 43700U 18090A 26128.69146632 .00000152 00000-0 00000+0 0 9995

2 43700 0.0033 98.0740 0001665 341.6933 61.4975 1.00272806 27284

0 JO-97

1 43803U 18099AX 26128.14758207 .00013347 00000-0 42861-3 0 9990

2 43803 97.4155 190.8790 0006775 64.9539 295.2405 15.32399367407495

0 RS-44

1 44909U 19096E 26128.36713840 .00000012 00000-0 76094-5 0 9996

2 44909 82.5247 6.1689 0216531 237.3560 120.6485 12.79748155297250

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 26128.36152057 .00031538 00000-0 45459-3 0 9999

2 59112 97.5500 276.4187 0006187 350.7096 9.4043 15.55938159121693

0 AO-123

1 61781U 24199AY 26128.67002237 .00006797 00000-0 20111-3 0 9991

2 61781 97.3052 357.7034 0015923 91.1652 269.1416 15.35099710127867

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, May 12, 2026, at 2230z on Baudot and MFSK16

NNNN

/EX