SB KEP @ ARL $ ARLK028

ARLK028 Keplerian Data

ZCZC SK28

QST de W1AW

Keplerian Bulletin 28 ARLK028

From ARRL Headquarters

Newington, CT April 7, 2026

To all radio amateurs

SB KEP ARL ARLK028

ARLK028 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 26097.03406824 -.00000053 00000-0 -41192-4 0 9995

2 07530 101.9951 109.5292 0011869 266.7478 113.7587 12.53696899351601

0 ISS

1 25544U 98067A 26097.55354461 .00006997 00000-0 13587-3 0 9995

2 25544 51.6328 289.6501 0006332 284.4831 75.5455 15.48817814560809

0 SO-50

1 27607U 02058C 26097.41503596 .00001194 00000-0 15819-3 0 9996

2 27607 64.5548 347.9271 0075511 275.3811 83.8684 14.82896335253966

0 AO-73

1 39444U 13066AE 26097.43567822 .00008947 00000-0 56780-3 0 9998

2 39444 97.8238 67.4824 0039195 84.9345 275.6355 15.08486134668995

0 AO-91

1 43017U 17073E 26097.53145764 .00008634 00000-0 38705-3 0 9999

2 43017 97.4798 326.2236 0153075 211.8928 147.2967 15.11491616454719

0 PO-101

1 43678U 18084H 26097.60602301 .00003330 00000-0 27166-3 0 9995

2 43678 98.1039 290.8316 0013931 42.4430 317.7867 15.00122364405634

0 QO-100

1 43700U 18090A 26097.60404719 .00000146 00000-0 00000-0 0 9998

2 43700 0.0171 195.1699 0001289 202.1934 41.7794 1.00270908 26968

0 JO-97

1 43803U 18099AX 26097.44701029 .00019916 00000-0 65625-3 0 9999

2 43803 97.4192 160.1359 0006945 152.5172 207.6437 15.31479818402792

0 RS-44

1 44909U 19096E 26097.56423744 .00000030 00000-0 80879-4 0 9999

2 44909 82.5258 26.6296 0216677 309.7452 48.4731 12.79747840293312

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 26097.40555844 .00045330 00000-0 70270-3 0 9994

2 59112 97.5448 243.7763 0007682 104.4341 255.7765 15.53855872116889

0 AO-123

1 61781U 24199AY 26097.57214195 .00008359 00000-0 25051-3 0 9997

2 61781 97.3100 326.8922 0013614 195.2369 164.8467 15.34657267123094

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, April 10, at 2230z on Baudot and MFSK16

NNNN

/EX