SB KEP @ ARL $ARLK039 ARLK039 Keplerian data ZCZC SK39 QST de W1AW Keplerian Bulletin 39 ARLK039 From ARRL Headquarters Newington, CT May 18, 2021 To all radio amateurs SB KEP ARL ARLK039 ARLK039 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 21138.57648378 -.00000027 00000-0 11760-3 0 9994 2 07530 101.8522 113.1131 0012647 79.6583 34.2926 12.53648681127982 0 ISS 1 25544U 98067A 21138.80600334 .00001456 00000-0 34556-4 0 9992 2 25544 51.6433 128.0456 0003181 17.1124 45.6120 15.49020012284049 0 SO-50 1 27607U 02058C 21138.41593621 .00000049 00000-0 27422-4 0 9997 2 27607 64.5562 70.1968 0037189 31.7333 328.6000 14.75746643990117 0 AO-73 1 39444U 13066AE 21138.53212634 .00000364 00000-0 50728-4 0 9990 2 39444 97.5827 126.7710 0056119 249.2748 110.2446 14.82407978403001 0 XW-2A 1 40903U 15049E 21138.58827052 .00003944 00000-0 84935-4 0 9990 2 40903 97.2369 193.1598 0014049 119.8198 14.1512 15.45113961318186 0 XW-2D 1 40907U 15049J 21138.54758997 .00001310 00000-0 69629-4 0 9999 2 40907 97.4847 141.0613 0012205 291.5493 182.9254 15.17009555313062 0 XW-2F 1 40910U 15049M 21138.54411038 .00001957 00000-0 96781-4 0 9991 2 40910 97.4721 144.1066 0012346 275.5805 201.7508 15.18958882313180 0 XW-2B 1 40911U 15049N 21138.61585079 .00001294 00000-0 68962-4 0 9991 2 40911 97.4846 141.8135 0012107 292.5050 188.2074 15.16926995312966 0 IO-86 1 40931U 15052B 21136.73216147 .00000664 00000-0 32843-5 0 9995 2 40931 6.0001 118.5946 0014097 314.9831 44.9218 14.76674623304607 0 CAS-4B 1 42759U 17034B 21138.46304772 .00000397 00000-0 37239-4 0 9997 2 42759 43.0193 345.9567 0009974 331.5118 101.4681 15.10195799216613 0 CAS-4A 1 42761U 17034D 21138.45555940 .00000398 00000-0 37256-4 0 9994 2 42761 43.0196 345.0738 0010332 332.4132 99.6414 15.10277697216616 0 AO-91 1 43017U 17073E 21138.30630857 .00001208 00000-0 97404-4 0 9999 2 43017 97.7089 43.4849 0256205 39.0139 322.9248 14.79499832188669 0 PO-101 1 43678U 18084H 21138.60445743 .00000107 00000-0 16369-4 0 9994 2 43678 97.9185 263.7369 0010781 142.1179 218.0780 14.91745393138988 0 QO-100 1 43700U 18090A 21138.48972557 .00000151 00000-0 00000-0 0 9991 2 43700 0.0145 283.7775 0000997 134.5294 20.2004 1.00273647 9061 0 RS-44 1 44909U 19096E 21138.44892257 .00000018 00000-0 21595-4 0 9992 2 44909 82.5177 132.7495 0217714 162.9684 197.8877 12.79709867 64987 Keplerian bulletins are transmitted twice weekly from W1AW. The next scheduled transmission of these data will be Friday, May 21, 2021, at 2230z on Baudot and BPSK31. NNNN /EX