SB KEP @ ARL $ARLK025 ARLK025 Keplerian data ZCZC SK25 QST de W1AW Keplerian Bulletin 25 ARLK025 From ARRL Headquarters Newington, CT March 30, 2021 To all radio amateurs SB KEP ARL ARLK025 ARLK025 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 21089.57818586 -.00000045 00000-0 11517-5 0 9991 2 07530 101.8467 64.1887 0012202 172.1515 300.0002 12.53648018121846 0 ISS 1 25544U 98067A 21089.53396044 .00001285 00000-0 31522-4 0 9997 2 25544 51.6469 11.7448 0003108 160.2816 11.6540 15.48962167276409 0 SO-50 1 27607U 02058C 21089.55644654 .00000058 00000-0 28763-4 0 9999 2 27607 64.5552 219.5994 0032539 52.2605 308.1439 14.75728863982910 0 AO-73 1 39444U 13066AE 21089.52701975 .00000546 00000-0 72522-4 0 9993 2 39444 97.5796 80.3144 0059016 51.6654 308.9844 14.82357912395743 0 XW-2A 1 40903U 15049E 21089.48717698 .00004346 00000-0 94718-4 0 9995 2 40903 97.2463 144.1959 0010978 308.2664 158.2936 15.44742012310600 0 XW-2D 1 40907U 15049J 21089.53360138 .00001590 00000-0 83951-4 0 9993 2 40907 97.4847 92.6505 0015742 96.7692 2.1784 15.16884306305637 0 XW-2F 1 40910U 15049M 21089.52993502 .00002253 00000-0 11135-3 0 9994 2 40910 97.4730 95.6290 0016222 85.9016 36.5491 15.18775716305744 0 XW-2B 1 40911U 15049N 21089.53523846 .00001601 00000-0 84717-4 0 9999 2 40911 97.4856 93.3431 0015639 97.6004 18.4346 15.16803376305520 0 IO-86 1 40931U 15052B 21089.58910056 .00000657 00000-0 23284-5 0 9996 2 40931 5.9980 94.9269 0013297 9.0526 351.0152 14.76668180297623 0 CAS-4B 1 42759U 17034B 21089.44700587 .00000657 00000-0 52949-4 0 9998 2 42759 43.0172 255.4081 0009093 20.8170 23.7912 15.10135124209200 0 CAS-4A 1 42761U 17034D 21089.57354948 .00000653 00000-0 52628-4 0 9991 2 42761 43.0174 253.8208 0009438 23.1378 15.6664 15.10216481209229 0 AO-91 1 43017U 17073E 21089.27098438 .00000680 00000-0 57971-4 0 9991 2 43017 97.7126 356.3857 0254878 198.3909 160.7961 14.79407441181415 0 PO-101 1 43678U 18084H 21089.57093681 .00000351 00000-0 40642-4 0 9997 2 43678 97.9089 214.5011 0008898 318.4854 41.5725 14.91725971131670 0 QO-100 1 43700U 18090A 21089.10638420 .00000136 00000-0 00000-0 0 9996 2 43700 0.0221 185.8765 0002739 224.2756 201.6419 1.00270553 8576 0 RS-44 1 44909U 19096E 21089.27149697 .00000042 00000-0 12995-3 0 9991 2 44909 82.5241 165.4244 0216184 278.2634 79.4005 12.79709148 58714 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, April 2, 2021, at 2230z on Baudot and BPSK31. NNNN /EX