SB KEP @ ARL $ARLK001

ARLK001 Keplerian data

ZCZC SK01

QST de W1AW

Keplerian Bulletin 1 ARLK001

From ARRL Headquarters

Newington, CT January 2, 2026

To all radio amateurs

SB KEP ARL ARLK001

ARLK001 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 26002.65465448 -.00000028 00000-0 11441-3 0 9990

2 7530 101.9964 14.1418 0012397 87.3484 30.1250 12.53694777339773

0 ISS

1 25544U 98067A 26002.56507418 .00015753 00000-0 29291-3 0 9993

2 25544 51.6329 39.3546 0007530 331.9903 28.0679 15.49039326546088

0 SO-50

1 27607U 02058C 26002.78552184 .00003569 00000-0 44106-3 0 9998

2 27607 64.5546 280.5475 0073062 292.6562 66.6829 14.82501601239936

0 AO-73

1 39444U 13066AE 26002.44964044 .00017173 00000-0 11473-2 0 9992

2 39444 97.8087 330.9890 0040168 48.7669 311.7008 15.06392745654687

0 IO-86

1 40931U 15052B 25151.18580175 .00001241 00000-0 78118-4 0 9996

2 40931 6.0006 24.0987 0012733 338.8432 21.1169 14.78805930523159

0 AO-91

1 43017U 17073E 26002.59811654 .00016446 00000-0 76401-3 0 9994

2 43017 97.4927 233.3252 0159627 178.4218 181.7549 15.09364048440380

0 PO-101

1 43678U 18084H 26002.80548544 .00004422 00000-0 36447-3 0 9996

2 43678 98.1061 192.1224 0007161 350.3404 9.7680 14.99586839391421

0 QO-100

1 43700U 18090A 26002.75263509 .00000150 00000-0 00000+0 0 9994

2 43700 0.0171 64.1713 0001613 247.8062 87.1282 1.00272602 26014

0 JO-97

1 43803U 18099AX 26002.38955479 .00027501 00000-0 10177-2 0 9998

2 43803 97.4396 65.1456 0007277 131.6792 228.5071 15.27625189388265

0 RS-44

1 44909U 19096E 26002.73225502 .00000031 00000-0 74610-4 0 9993

2 44909 82.5213 89.6605 0217798 171.0041 189.5064 12.79746491281184

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 26002.69325103 .00043822 00000-0 88243-3 0 9997

2 59112 97.5331 144.7469 0009326 88.4951 271.7367 15.46415022102217

0 MO-122

1 60209U 24125G 26002.55285965 .00050024 00000-0 95661-3 0 9997

2 60209 97.2503 217.9583 0015582 104.5876 255.7104 15.47796905 83820

0 AO-123

1 61781U 24199AY 26002.76734707 .00017885 00000-0 57018-3 0 9992

2 61781 97.3237 232.9921 0014316 173.9568 186.1849 15.32484524108563

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, January 6, 2026, at 2330z on Baudot and BPSK31.

NNNN

/EX