HST
1 20580U 90037B 05302 87689689 00000526 00000-0 28384-4 0 4598 2 20580 28 4656 111 0738 0003504 258 6637 101 3557 14 99877410650483 ISS
1 25544U 98067A 05302 94763788 00016034 00000-0 11268-3 0 6477 2 25544 51 6440 290 3308 0002034 88 3714 313 3840 15 74336765396891 CHANDRA
1 25867U 99040B 05302 70833333 00000000 00000-0 00000+0 0 8493 2 25867 57 9662 101 0527 5699169 296 0863 359 1231 0 37803118 1219

These 2-Line Elements (TLEs) are from US Space Command courtesy TS Kelso's Celestial BBS Updates will normally be provided three times a week, or daily during Space Shuttle missions

   David Bate for David Cottle