SB KEP @ ARL $ ARLK047

ARLK047 Keplerian Data

ZCZC SK47

QST de W1AW

Keplerian Bulletin 47 ARLK047

From ARRL Headquarters

Newington, CT June 23, 2026

To all radio amateurs

SB KEP ARL ARLK047

ARLK047 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 26173.50999495 -.00000042 00000-0 26889-4 0 9996 2 07530 101.9899 186.8122 0012626 120.2640 33.9567 12.53698175361183 0 ISS 1 25544U 98067A 26173.73662978 .00008151 00000-0 15395-3 0 9998 2 25544 51.6325 272.6245 0004456 218.9710 141.0958 15.49373286572616 0 SO-50 1 27607U 02058C 26173.21270606 .00000697 00000-0 99777-4 0 9995 2 27607 64.5516 113.4366 0075144 261.5322 97.7262 14.83055677265201

0 AO-73

1 39444U 13066AE 26173.42589928 .00004268 00000-0 26631-3 0 9997 2 39444 97.8272 144.9807 0036208 182.8900 177.2125 15.09537633680451

0 AO-91

1 43017U 17073E 26173.56579702 .00005824 00000-0 25602-3 0 9990 2 43017 97.4701 40.6703 0148970 310.5186 48.3145 5.12782562466200

0 PO-101

1 43678U 18084H 26173.83829685 .00002136 00000-0 17463-3 0 9993 2 43678 98.1199 10.2927 0012867 152.1678 208.0235 15.00474712417061

0 QO-100

1 43700U 18090A 26173.82103547 .00000147 00000-0 00000-0 0 9993 2 43700 0.0147 298.5974 0001997 189.9310 103.8271 1.00272503 27730

0 JO-97

1 43803U 18099AX 26173.44568534 .00013019 00000-0 40045-3 0 9993 2 43803 97.4130 236.2984 0004684 237.9316 122.1473 15.33791959414439

0 RS-44

1 44909U 19096E 26173.71242865 .00000026 00000-0 50721-4 0 9992 2 44909 82.5223 336.0326 0218361 131.2961 230.7169 12.79748918303052

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 26173.85123223 .00032866 00000-0 42101-3 0 9992 2 59112 97.5538 324.5963 0007280 176.8356 183.2948 15.59094291128777

0 AO-123

1 61781U 24199AY 26173.83380856 .00005786 00000-0 16840-3 0 9996 2 61781 97.2999 42.4534 0011981 290.9998 68.9964 15.35742963134799

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

NNNN

/EX