SB KEP @ ARL $ARLK013

ARLK013 Keplerian data

ZCZC SK13

QST de W1AW

Keplerian Bulletin 13 ARLK013

From ARRL Headquarters

Newington, CT February 13, 2026

To all radio amateurs

SB KEP ARL ARLK013

ARLK013 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 26044.47781292 -.00000017 00000-0 18714-3 0 9992

2 7530 101.9972 56.4073 0012228 8.6891 149.5731 12.53695836345019

0 ISS

1 25544U 98067A 26044.44006185 .00007804 00000-0 15165-3 0 9994

2 25544 51.6309 192.2278 0011012 93.6579 266.5669 15.48580324552575

0 SO-50

1 27607U 02058C 26044.47150573 .00001822 00000-0 23302-3 0 9991

2 27607 64.5532 151.6662 0074582 285.0864 74.1998 14.82685267246116

0 AO-73

1 39444U 13066AE 26044.48243776 .00008553 00000-0 56065-3 0 9993

2 39444 97.8137 13.6265 0035590 264.3262 95.3906 15.07429569661015

0 AO-91

1 43017U 17073E 26043.62228308 .00009897 00000-0 45047-3 0 9995

2 43017 97.4908 273.4520 0158441 38.4426 322.7966 15.10294548446577

0 PO-101

1 43678U 18084H 26044.50556082 .00001979 00000-0 16496-3 0 9991

2 43678 98.1055 235.5483 0009412 201.8289 158.2533 14.99838233397673

0 QO-100

1 43700U 18090A 26044.26342612 .00000151 00000-0 00000+0 0 9990

2 43700 0.0131 102.4223 0002546 268.4583 253.0165 1.00274290 26430

0 JO-97

1 43803U 18099AX 26044.41915414 .00017295 00000-0 60905-3 0 9997

2 43803 97.4316 107.1067 0005795 2.8390 357.2882 15.29358831394680

0 RS-44

1 44909U 19096E 26044.48088328 .00000035 00000-0 88383-4 0 9990

2 44909 82.5171 61.9086 0218638 73.7182 288.7846 12.79747006286527

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 26044.39052267 .00035156 00000-0 63882-3 0 9991

2 59112 97.5361 188.1937 0008081 299.4210 60.6234 15.49440320108666

0 MO-122

1 60209U 24125G 26044.52849765 .00040254 00000-0 68082-3 0 9995

2 60209 97.2486 260.1530 0012216 320.7343 39.3023 15.51397155 90322

0 AO-123

1 61781U 24199AY 26044.54235029 .00009742 00000-0 30176-3 0 9996

2 61781 97.3199 274.3542 0015386 37.2757 322.9551 15.33536922114961

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, February 17, 2026, at 2330z on Baudot and BPSK31.

NNNN

/EX