SB KEP @ ARL $ARLK091

ARLK091 Keplerian data

ZCZC SK92

QST de W1AW

Keplerian Bulletin 91 ARLK091

From ARRL Headquarters

Newington, CT, November 21, 2025

To all radio amateurs

SB KEP ARL ARLK091

ARLK091 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 25325.53269882 -.00000046 00000-0 19443-5 0 9990

2 7530 101.9971 331.5769 0012255 166.4875 2.3750 12.53693539334497

0 ISS

1 25544U 98067A 25325.64155328 .00015369 00000-0 28690-3 0 9993

2 25544 51.6325 246.9042 0004003 153.4663 206.6531 15.48962915539589

0 SO-50

1 27607U 02058C 25325.55394619 .00001805 00000-0 23424-3 0 9998

2 27607 64.5550 51.0715 0071002 300.5203 58.8906 14.82270522233671

0 AO-73

1 39444U 13066AE 25325.45549992 .00010050 00000-0 69163-3 0 9998

2 39444 97.8032 288.4843 0038793 186.8516 173.2185 15.05476333648368

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 25325.21949530 .00014236 00000-0 68041-3 0 9991

2 43017 97.4966 191.9116 0161940 324.9765 34.0896 15.08197601433999

0 PO-101

1 43678U 18084H 25325.63006720 .00002252 00000-0 18971-3 0 9990

2 43678 98.1035 148.2458 0007351 97.6336 262.5721 14.99285869385101

0 QO-100

1 43700U 18090A 25325.36572426 .00000166 00000-0 00000+0 0 9996

2 43700 0.0148 354.0302 0002461 287.7879 296.2722 1.00273236 25592

0 JO-97

1 43803U 18099AX 25325.11580749 .00015601 00000-0 61066-3 0 9992

2 43803 97.4459 23.0157 0005359 292.4971 67.5700 15.25892285381815

0 RS-44

1 44909U 19096E 25325.51432823 -.00000005 00000-0 -57362-4 0 9990

2 44909 82.5189 117.7137 0216544 269.9162 87.7126 12.79745434275781

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 25325.33425875 .00032575 00000-0 72499-3 0 9991

2 59112 97.5329 100.8152 0008760 241.3102 118.7265 15.43534066 95670

0 MO-122

1 60209U 24125G 25325.48445765 .00033429 00000-0 71839-3 0 9993

2 60209 97.2543 175.8662 0013554 263.4642 96.5064 15.44507828 77322

0 AO-123

1 61781U 24199AY 25325.70093907 .00010668 00000-0 35367-3 0 9998

2 61781 97.3265 191.3880 0014337 338.7110 21.3533 15.31350137102120

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, November 24, 2025, at 2330z on Baudot and BPSK31.

NNNN

/EX