ARLK069 follows

ARLK069 follows

ZCZC SK69

QST de W1AW

Keplerian Bulletin 69 ARLK069

From ARRL Headquarters

Newington, CT September 15, 2026

To all radio amateurs

SB KEP ARL ARLK069

ARLK069 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 26258.06507287 -.00000046 00000-0 15815-5 0 9997 2 07530 101.9919 272.2514 0012038 321.1454 55.4981 12.53699637371783

0 ISS

1 25544U 98067A 26258.17538348 .00006015 00000-0 11677-3 0 9999 2 25544 51.6311 214.7209 0004917 142.0099 218.1237 15.49120584585708

0 SO-50

1 27607U 02058C 26257.29580827 .00000780 00000-0 10940-3 0 9992 2 27607 64.5515 213.2481 0072027 246.1134 113.2415 14.83210726277670

0 AO-73

1 39444U 13066AE 26257.91175247 .00006168 00000-0 37276-3 0 9997 2 39444 97.8385 231.3522 0033442 257.6109 102.1376 15.10593009693203

0 AO-91

1 43017U 17073E 26257.40839724 .00006482 00000-0 27555-3 0 9999 2 43017 97.4553 122.8013 0148012 20.8764 339.8426 15.13898921478887

0 PO-101

1 43678U 18084H 26258.32235633 .00000995 00000-0 83669-4 0 9998 2 43678 98.1171 98.4985 0011587 226.1412 133.8854 15.00726450429737

0 QO-100

1 43700U 18090A 26258.07917146 .00000137 00000-0 00000-0 0 9991 2 43700 0.0219 242.9421 0002426 319.6172 205.8071 1.00272891 28570

0 JO-97

1 43803U 18099AX 26257.40456493 .00013172 00000-0 37443-3 0 9990 2 43803 97.4033 320.6747 0004078 322.4190 37.6768 15.36281570427317

0 RS-44

1 44909U 19096E 26258.06775567 .00000007 00000-0 -89256-5 0 9990 2 44909 82.5171 279.9824 0216429 294.3608 63.5037 12.79749354313843

0 SONATE-2

1 59112U 24043Q 26257.24223457 .00044891 00000-0 44284-3 0 9993 2 59112 97.5625 53.6316 0005343 228.2755 131.8048 15.65799600141799

0 AO-123

1 61781U 24199AY 26258.24682092 .00007311 00000-0 20469-3 0 9990 2 61781 97.2842 126.1112 0013067 353.2861 6.8207 15.36848380147759

Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, September 18, 2026 at 2230z on Baudot and MFSK16.

NNNN

/EX