Message:26056 In: KEP.ARL
From: NC8QDate: Fri, 17 Jul 26 23:52:00 Z
Newsgroups: KEP.ARL
Subject: ARLK053 Keplerian Data
Message-ID:
Path: N2MH4|N3HYM|W9GM|KA3BVJ|N3IP|KA3VSP|WB4WPF|NC8Q
R:260717/2358Z 33854@N2MH4.#SENC.NC.USA.NOAM LinBPQ6.0.24
R:260717/2357Z 10140@N3HYM.#FRDK.MD.USA.NOAM BPQ6.0.25
R:260717/2355Z 4757@W9GM.#SWWI.WI.USA.NOAM BPQ6.0.24
R:260717/2354Z 84112@KA3BVJ.#EPA.PA.USA.NOAM BPQ1.4.65
R:260717/2354Z 70919@N3IP.#SEPA.PA.USA.NOAM BPQK6.0.24
R:260717/2354Z 4982@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260717/2353Z 16194@WB4WPF.#SFL.FL.USA.NOAM LinBPQ6.0.25
R:260717/2352Z 51315@NC8Q.#DAY.OH.USA.NOAM LinBPQ6.0.25
ZCZC SK53
QST de W1AW
Keplerian Bulletin 53 ARLK053
From ARRL Headquarters
Newington, CT July 17, 2026
To all radio amateurs
SB KEP ARL ARLK053
ARLK053 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 26198.29589780 -.00000041 00000-0 32369-4 0 9990
2 07530 101.9906 211.8562 0012652 74.4813 299.0032 12.53698627364299
0 ISS
1 25544U 98067A 26198.25023249 .00003610 00000-0 73578-4 0 9997
2 25544 51.6315 151.3159 0006795 305.6667 54.3688 15.49030578576417
0 SO-50
1 27607U 02058C 26198.16208639 .00000356 00000-0 60036-4 0 9991
2 27607 64.5519 36.2392 0074468 256.9149 102.3638 14.83100454268902
0 AO-73
1 39444U 13066AE 26197.88324087 .00004077 00000-0 25213-3 0 9999
2 39444 97.8292 169.9592 0037941 102.2043 258.3439 15.09830753684148
0 AO-91
1 43017U 17073E 26198.10306237 .00004326 00000-0 18980-3 0 9995
2 43017 97.4662 64.7083 0148314 224.8184 134.0992 15.13077780469915
0 PO-101
1 43678U 18084H 26198.31146439 .00000994 00000-0 83833-4 0 9997
2 43678 98.1210 35.8389 0012722 77.8123 282.4524 15.00567673420732
0 QO-100
1 43700U 18090A 26198.27302819 .00000134 00000-0 00000-0 0 9998
2 43700 0.0126 71.3477 0002290 87.3244 260.4860 1.00272108 27977
0 JO-97
1 43803U 18099AX 26197.70840268 .00010103 00000-0 30396-3 0 9994
2 43803 97.4110 260.6613 0006995 153.6431 206.5169 15.34550143418157
0 RS-44
1 44909U 19096E 26198.26105835 .00000021 00000-0 31533-4 0 9999
2 44909 82.5243 319.7219 0218511 74.1844 288.3230 12.79748896306196
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 26197.96844803 .00027689 00000-0 33135-3 0 9998
2 59112 97.5562 350.2475 0006799 100.9069 259.2953 15.60926983132534
0 AO-123
1 61781U 24199AY 26198.26492945 .00004129 00000-0 11952-3 0 9992
2 61781 97.2956 66.6667 0013232 192.9866 167.1039 15.36071433138543
Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Tuesday, July 21, 2026, at 2230z on Baudot and MFSK16
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