ARLK074 Keplerian data undefined

 

SB KEP @ ARL $ARLK074

ARLK074 Keplerian data

 

ZCZC SK74

QST de W1AW

Keplerian Bulletin 74 ARLK074

From ARRL Headquarters

Newington, CT September 19, 2025

To all radio amateurs

 

SB KEP ARL ARLK074

ARLK074 Keplerian data

 

Special thanks to 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 25262.29772110 -.00000025 00000-0 13459-3 0 9992

2 07530 101.9986 267.6590 0011914 289.0015 82.4917 12.53691626326572

0 ISS

1 25544U 98067A 25262.12181519 .00014081 00000-0 25067-3 0 9992

2 25544 51.6335 201.4846 0004394 354.7362 5.3580 15.50399466529735

0 SO-50

1 27607U 02058C 25262.05959371 .00001822 00000-0 23949-3 0 9996

2 27607 64.5511 247.2207 0066600 312.7419 46.8092 14.81899284224264

0 AO-73

1 39444U 13066AE 25261.87890354 .00008419 00000-0 60654-3 0 9996

2 39444 97.7925 224.3171 0042925 47.1386 313.3432 15.03682740638806

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 25262.08462988 .00007454 00000-0 37059-3 0 9992

2 43017 97.5085 130.3154 0167879 179.6816 180.4549 15.06358200424487

0 PO-101

1 43678U 18084H 25262.28389932 .00001746 00000-0 15029-3 0 9998

2 43678 98.1074 82.3592 0008274 313.3166 46.7365 14.98771065375613

0 QO-100

1 43700U 18090A 25262.22942347 .00000000 00000-0 00000-0 0 9992

2 43700 0.0265 180.0610 0001286 32.7252 254.0052 1.00268326 24960

0 JO-97

1 43803U 18099AX 25261.70998149 .00012224 00000-0 52044-3 0 9997

2 43803 97.4566 319.9746 0008345 144.0330 216.1470 15.23099881372156

0 RS-44

1 44909U 19096E 25261.79841143 .00000028 00000-0 60953-4 0 9991

2 44909 82.5247 160.0491 0218482 59.0171 303.2194 12.79743601267631

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 25262.16785287 .00020136 00000-0 51792-3 0 9991

2 59112 97.5254 35.6912 0010994 111.1598 249.0823 15.39235176 85943

0 MO-122

1 60209U 24125G 25262.02223261 .00021711 00000-0 54607-3 0 9993

2 60209 97.2669 112.6882 0018518 128.7941 231.4963 15.39782426 67548

0 AO-123

1 61781U 24199AY 25262.21721158 .00006651 00000-0 23300-3 0 9991

2 61781 97.3386 128.6795 0014925 190.2182 169.8757 15.29705167 92415

 

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, September 23, 2025, at 2330z on Baudot and BPSK31.

NNNN

/EX

 

 

ARRL The National Association for Amateur Radio®