SB KEP @ ARL $ARLK085

ARLK085 Keplerian data

ZCZC SK86

QST de W1AW

Keplerian Bulletin 85 ARLK085

From ARRL Headquarters

Newington, CT, October 28, 2025

To all radio amateurs

SB KEP ARL ARLK085

ARLK085 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 25269.43418683 -.00000038 00000-0 51404-4 0 9994

2 7530 101.9986 274.8736 0011912 275.0319 251.7895 12.53691885327466

0 ISS

1 25544U 98067A 25269.21152987 .00014701 00000-0 26152-3 0 9991

2 25544 51.6332 166.3292 0002995 10.9396 349.1657 15.50384251530832

0 SO-50

1 27607U 02058C 25269.28032298 .00004088 00000-0 51272-3 0 9995

2 27607 64.5534 224.9195 0067145 311.3316 48.2023 14.81951645225332

0 AO-73

1 39444U 13066AE 25268.86568756 .00017090 00000-0 12200-2 0 9998

2 39444 97.7929 231.3546 0041655 23.5279 336.7840 15.03879567639855

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 25269.19211092 .00015854 00000-0 77850-3 0 9995

2 43017 97.5051 137.2447 0167916 155.6183 205.3107 15.06539549425557

0 PO-101

1 43678U 18084H 25269.29384609 .00004500 00000-0 37811-3 0 9996

2 43678 98.1073 89.6468 0008116 285.0157 75.0166 14.98823448376667

0 QO-100

1 43700U 18090A 25269.15199991 .00000148 00000-0 00000-0 0 9993

2 43700 0.0210 156.7835 0001377 59.1401 229.8171 1.00273356 25028

0 JO-97

1 43803U 18099AX 25269.13317100 .00024627 00000-0 10345-2 0 9991

2 43803 97.4537 327.3464 0008536 122.0095 238.1973 15.23400175373289

0 RS-44

1 44909U 19096E 25269.14725878 .00000040 00000-0 11164-3 0 9997

2 44909 82.5239 155.1693 0218319 41.9067 319.8514 12.79743869268573

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 25268.92798172 .00036788 00000-0 92931-3 0 9998

2 59112 97.5273 42.6373 0010790 88.0277 272.2204 15.39665138 86984

0 MO-122

1 60209U 24125G 25269.10484450 .00037078 00000-0 91538-3 0 9995

2 60209 97.2652 119.7215 0018659 105.0615 255.2697 15.40238946 68634

0 AO-123

1 61781U 24199AY 25269.28162839 .00012320 00000-0 42678-3 0 9999

2 61781 97.3361 135.6543 0015675 165.1570 195.0134 15.29868357 93492

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, October 31, 2025, at 2330z on Baudot and BPSK31.

NNNN

/EX