SB KEP @ ARL $ARLK055 ARLK055 Keplerian data ZCZC SK55 QST de W1AW Keplerian Bulletin 55 ARLK055 From ARRL Headquarters Newington, CT July 13, 2021 To all radio amateurs SB KEP ARL ARLK055 ARLK055 Keplerian data Special thanks to AMSAT-NA (AMSAT.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-07 1 07530U 74089B 21194.51710961 -.00000045 00000-0 36754-5 0 9990 2 07530 101.8551 168.9938 0012136 334.2956 139.9424 12.53649383134999 0 ISS 1 25544U 98067A 21194.50292674 .00001093 00000-0 28168-4 0 9994 2 25544 51.6422 212.5898 0002079 155.2597 359.3076 15.48793419292679 0 SO-50 1 27607U 02058C 21194.59345645 -.00000026 00000-0 16698-4 0 9998 2 27607 64.5550 258.4114 0043733 12.3363 347.8799 14.75764695998380 0 AO-73 1 39444U 13066AE 21194.48847154 .00000323 00000-0 45412-4 0 9996 2 39444 97.5840 179.8368 0059152 66.6312 294.1109 14.82453392411291 0 XW-2A 1 40903U 15049E 21194.46937645 .00002704 00000-0 58130-4 0 9990 2 40903 97.2336 248.8720 0010397 282.0349 202.6996 15.45515608326811 0 XW-2D 1 40907U 15049J 21194.54673984 .00000945 00000-0 50924-4 0 9994 2 40907 97.4838 196.3757 0015652 92.3026 24.3361 15.17131928321553 0 XW-2F 1 40910U 15049M 21194.47687666 .00001515 00000-0 75178-4 0 9994 2 40910 97.4717 199.4296 0016065 80.2583 74.3723 15.19139908321676 0 XW-2B 1 40911U 15049N 21194.55101295 .00000930 00000-0 50277-4 0 9996 2 40911 97.4837 197.0580 0015531 93.3649 23.5423 15.17047994321444 0 IO-86 1 40931U 15052B 21192.38516258 .00000712 00000-0 99558-5 0 9994 2 40931 5.9934 81.7143 0013649 21.5372 338.5498 14.76680232312843 0 CAS-4B 1 42759U 17034B 21194.48368921 .00000509 00000-0 43861-4 0 9990 2 42759 43.0187 37.9713 0009898 324.2215 115.0901 15.10263711225086 0 CAS-4A 1 42761U 17034D 21194.60113377 .00000462 00000-0 40959-4 0 9993 2 42761 43.0184 36.3608 0010151 325.0283 90.9226 15.10351235225103 0 AO-91 1 43017U 17073E 21194.50542455 .00000335 00000-0 31529-4 0 9995 2 43017 97.7047 97.4615 0253863 215.1341 143.2903 14.79597679196975 0 PO-101 1 43678U 18084H 21194.61323454 -.00000196 00000-0 -13699-4 0 9994 2 43678 97.9274 320.0296 0009400 332.4558 27.6142 14.91761956147332 0 QO-100 1 43700U 18090A 21194.54755650 .00000149 00000-0 00000-0 0 9990 2 43700 0.0166 349.2994 0001349 159.3474 5.9304 1.00273198 9639 0 RS-44 1 44909U 19096E 21194.19308100 .00000036 00000-0 96791-4 0 9995 2 44909 82.5215 95.7136 0218222 33.1709 328.2858 12.79710756 72114 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, July 16, 2021, at 2230z on Baudot and BPSK31. NNNN /EX