SB KEP @ ARL $ARLK097

ARLK097 Keplerian data

ZCZC SK98

QST de W1AW

Keplerian Bulletin 97 ARLK097

From ARRL Headquarters

Newington, CT December 16, 2025

To all radio amateurs

SB KEP ARL ARLK097

ARLK097 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 25350.31583848 -.00000027 00000-0 12201-3 0 9997

2 07530 101.9965 356.6211 0012382 119.9036 255.3708 12.53694266337600

0 ISS

1 25544U 98067A 25350.08808596 .00006404 00000-0 12171-3 0 9998

2 25544 51.6306 125.8981 0003174 255.6781 104.3856 15.49613604543374

0 SO-50

1 27607U 02058C 25350.31348273 .00001689 00000-0 21941-3 0 9997

2 27607 64.5541 334.5530 0072390 295.9334 63.4324 14.82406516237346

0 AO-73

1 39444U 13066AE 25350.17650766 .00006402 00000-0 43526-3 0 9998

2 39444 97.8067 313.4970 0040782 104.5183 256.0572 15.06016431652088

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 25350.09316707 .00008446 00000-0 40059-3 0 9994

2 43017 97.4953 216.2131 0159187 238.7907 119.7638 15.08938442437741

0 PO-101

1 43678U 18084H 25350.38908471 .00002190 00000-0 18384-3 0 9993

2 43678 98.1023 173.9981 0007655 36.7912 323.3834 14.99455527388817

0 QO-100

1 43700U 18090A 25350.20499236 .00000167 00000-0 00000-0 0 9996

2 43700 0.0190 6.9159 0000937 274.7986 262.9875 1.00270408 25848

0 JO-97

1 43803U 18099AX 25350.15785853 .00012003 00000-0 45582-3 0 9995

2 43803 97.4427 47.9633 0006150 188.4241 171.6896 15.26955128385632

0 RS-44

1 44909U 19096E 25350.29770200 .00000012 00000-0 52370-5 0 9998

2 44909 82.5213 101.2446 0217168 211.7504 147.0351 12.79746179278957

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 25350.34428391 .00022655 00000-0 47664-3 0 9990

2 59112 97.5324 126.7303 0009109 148.9866 211.1922 15.45268476 99535

0 MO-122

1 60209U 24125G 25350.08870127 .00025304 00000-0 50944-3 0 9998

2 60209 97.2523 200.4630 0014432 165.3176 194.8496 15.46463710 81125

0 AO-123

1 61781U 24199AY 25350.33037769 .00008676 00000-0 28233-3 0 9999

2 61781 97.3254 215.7410 0012894 241.1259 118.8689 15.32028438105893

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, December 19, 2025, at 2330z on Baudot and BPSK31.

NNNN

/EX