HST
1 20580U 90037B 05221 22848377 00000737 00000-0 45137-4 0 4003 2 20580 28 4689 283 1637 0003812 118 7999 241 2971 14 99797236638215 ISS
1 25544U 98067A 05222 33074934 00013707 00000-0 10885-3 0 1146 2 25544 51 6459 343 6927 0001183 233 7982 164 3614 15 71591282384206 CHANDRA
1 25867U 99040B 05220 70833333 00000000 00000-0 00000+0 0 8177 2 25867 57 4443 102 8564 5633883 297 5046 355 3042 0 37796790 1216

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