SB KEP @ ARL $ ARLK049

ARLK049 Keplerian Data

ZCZC SK49

QST de W1AW

Keplerian Bulletin 49 ARLK049

From ARRL Headquarters

Newington, CT June 29, 2026

To all radio amateurs

SB KEP ARL ARLK049

ARLK049 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 26180.53206089 -.00000029 00000-0 10680-3 0 9993 2 7530 101.9899 193.9073 0012648 107.2308 46.3733 12.53698335362066

0 ISS

1 25544U 98067A 26180.50883825 .00005660 00000-0 10902-3 0 9998 2 25544 51.6320 239.0980 0004278 246.9974 113.0563 15.49477794573665

0 SO-50

1 27607U 02058C 26180.36045259 .00000938 00000-0 12784-3 0 9993 2 27607 64.5520 91.3218 0074978 260.2054 99.0580 14.83071475266267

0 AO-73

1 39444U 13066AE 26179.92186698 .00006331 00000-0 39163-3 0 9992 2 39444 97.8277 151.6136 0036885 160.9318 199.3301 15.09627566681432

0 AO-91

1 43017U 17073E 26179.58479444 .00006671 00000-0 29239-3 0 9991 2 43017 97.4690 46.5670 0148535 289.4918 69.0319 15.12867010467115

0 PO-101

1 43678U 18084H 26180.50690872 .00002124 00000-0 17351-3 0 9992 2 43678 98.1200 17.2527 0013068 131.9291 228.3048 15.00504862418065

0 QO-100

1 43700U 18090A 26180.30843590 .00000000 00000-0 00000+0 0 9990 2 43700 0.0280 28.9028 0002229 103.4866 281.8248 1.00270954 27794

0 JO-97

1 43803U 18099AX 26179.64306094 .00015787 00000-0 48155-3 0 9996 2 43803 97.4130 242.5189 0005256 213.1026 146.9889 15.34009895415388

0 RS-44

1 44909U 19096E 26180.51417038 .00000003 00000-0 -41581-4 0 9994 2 44909 82.5229 331.5128 0218520 115.4686 246.9198 12.79749009303922

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 26180.39668484 .00037714 00000-0 47296-3 0 9999 2 59112 97.5535 331.5497 0007231 155.9821 204.1774 15.59630606129794

0 AO-123

1 61781U 24199AY 26180.47963412 .00006931 00000-0 20061-3 0 9992 2 61781 97.2987 49.0403 0011914 263.3422 96.6466 15.35846050135817

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, July 3, 2026 at 2230z on Baudot and MFSK16

NNNN

/EX