Re: Decay watch update: December 26
Björn Gimle (b_gimle@algonet.se)
Sun, 27 Dec 1998 10:33:17 +0100
> 25120 97- 84 J Orbcomm 9 Pegasus r December 28.35+-0.4d
> 23539 95- 16 D Brazilsat B2 Spelda December 29.1 +-0.7d
> 25572 98- 73 B MCO Delta 2 r1 December 30.3 +-0.9d
With elsets 98361.16, 98361.30 and 98361.20 resp., SatEvo gives
25120 Dec. 28.58
23539 Dec. 29.14
25572 Dec. 29.69
All ndot2 values have been checked/corrected from a curve fit.
Some evouluted elsets:
Orbc9 Pegasus r 1.3 1.0 0.0 7.0 d 166 x 149 km
1 25120U 97084J 98362.38596336 .18823261 25381+0 70615-3 0 94343
2 25120 44.9385 259.8383 0012684 180.9244 179.0732 16.43044964 57194
Orbc9 Pegasus r 1.3 1.0 0.0 7.0 d 118 x 114 km
1 25120U 97084J 98362.56776307 2.29944324 50000+2 67812-3 0 94342
2 25120 44.9355 258.6521 0002671 182.1858 177.8130 16.59007860 57225
Brazilsat B2 Spelda 656 x 125 km
1 23539U 95016D 98362.93108770 1.06107457 94973+0 44048-2 0 91283
2 23539 6.5719 78.0194 0391952 341.2282 17.3658 15.59125479569044
Brazilsat B2 Spelda 311 x 124 km
1 23539U 95016D 98363.12002630 3.19583696 15874+2 72917-2 0 91283
2 23539 6.5696 76.4371 0141594 344.3616 15.2054 16.20696402569075
MCO Delta 2 r1 5.9 2.4 0.0 5.0 d 241 x 142 km
1 25572U 98073B 98363.44088343 .21151934 18187+0 10833-2 0 90651
2 25572 23.8787 48.9670 0075766 113.7098 247.0870 16.30373629 2743
MCO Delta 2 r1 5.9 2.4 0.0 5.0 d 187 x 135 km
1 25572U 98073B 98363.62382965 .54230290 22797+1 11683-2 0 90654
2 25572 23.8768 47.4526 0039613 116.3437 244.0637 16.41864550 2774