SB KEP @ ARL $ ARLK040

ARLK040 Keplerian Data

ZCZC SK40

QST de W1AW

Keplerian Bulletin 40 ARLK040

From ARRL Headquarters

Newington, CT May 22, 2026

To all radio amateurs

SB KEP ARL ARLK040

ARLK040 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 26142.55304902 -.00000050 00000-0 -22026-4 0 9999

2 07530 101.9910 155.5319 0012284 178.2619 356.6675 12.53697581357301

0 ISS

1 25544U 98067A 26142.51965853 .00007327 00000-0 13945-3 0 9991

2 25544 51.6330 67.1668 0007537 86.3178 273.8673 15.49313075567775

0 SO-50

1 27607U 02058C 26142.46306341 .00000596 00000-0 88191-4 0 9990

2 27607 64.5519 208.5715 0075607 267.1768 92.0683 14.82985134260645

0 AO-73

1 39444U 13066AE 26142.33333733 .00005968 00000-0 37533-3 0 9995

2 39444 97.8267 113.2487 0034812 293.0806 66.6754 15.09114164675764

0 AO-91

1 43017U 17073E 26142.07560473 .00007059 00000-0 30968-3 0 9990

2 43017 97.4738 9.8308 0153566 59.1884 302.4358 15.12182480461440

0 PO-101

1 43678U 18084H 26142.62732833 .00002060 00000-0 16934-3 0 9992

2 43678 98.1123 337.7353 0011618 258.2660 101.7259 15.00312511412383

0 QO-100

1 43700U 18090A 26142.52292678 .00000136 00000-0 00000-0 0 9998

2 43700 0.0139 17.0813 0001417 72.9056 4.2040 1.00271504 27426

0 JO-97

1 43803U 18099AX 26142.12019904 .00012996 00000-0 41339-3 0 9996

2 43803 97.4140 204.8803 0005423 21.3250 338.8217 15.32718687409639

0 RS-44

1 44909U 19096E 26142.28341702 .00000015 00000-0 18512-4 0 9990

2 44909 82.5228 356.9215 0216999 204.7015 154.3574 12.79748337299034

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 26142.37831138 .00029213 00000-0 41018-3 0 9994

2 59112 97.5516 291.2367 0005757 291.7013 68.3628 15.56668915123876

0 AO-123

1 61781U 24199AY 26142.61886225 .00006103 00000-0 18003-3 0 9996

2 61781 97.3032 11.5229 0015222 46.4488 313.8017 15.35252313130002

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, May 26, 2026 at 2230z on Baudot and MFSK16

NNNN

/EX