Fragment record
Delta 1
175 fragments catalogued from Delta 1 (launch 1975-004) are entered in the Orbital Register. The first came down on 31 January 1977 and the latest on 10 June 2013.
175
Fragments on record
31 Jan 1977
First came down
21 Nov 1979
Half down by
10 Jun 2013
Latest to come down
32
Still in orbit
Fragments coming down, month by month
Bars: per month · line: share of the cloud downFragments re-entered that monthShare of all 175 on record
The fragments
Every fragment on record
Each fragment has its own register entry and permanent number. Fragment pages are kept out of search results; this page carries them.
Entry no.ObjectCountryLaunchedEnded (UTC)In orbitHow it ended
1981-0133DELTA 1 DEBNORAD 8947 · 1975-004AD · FragmentUnited States—8 Apr 1981—Re-entered1981-0135DELTA 1 DEBNORAD 9034 · 1975-004CY · FragmentUnited States—9 Apr 1981—Re-entered1981-0182DELTA 1 DEBNORAD 9317 · 1975-004EU · FragmentUnited States—21 Apr 1981—Re-entered1981-0185DELTA 1 DEBNORAD 8992 · 1975-004CA · FragmentUnited States—23 Apr 1981—Re-entered1981-0226DELTA 1 DEBNORAD 8939 · 1975-004V · FragmentUnited States—5 May 1981—Re-entered1981-0233DELTA 1 DEBNORAD 9308 · 1975-004EK · FragmentUnited States—9 May 1981—Re-entered1981-0246DELTA 1 DEBNORAD 9296 · 1975-004DX · FragmentUnited States—18 May 1981—Re-entered1981-0289DELTA 1 DEBNORAD 9677 · 1975-004FY · FragmentUnited States—11 Jun 1981—Re-entered1981-0302DELTA 1 DEBNORAD 9683 · 1975-004GE · FragmentUnited States—19 Jun 1981—Re-entered1981-0375DELTA 1 DEBNORAD 8977 · 1975-004BK · FragmentUnited States—28 Jul 1981—Re-entered1981-0394DELTA 1 DEBNORAD 8948 · 1975-004AE · FragmentUnited States—10 Aug 1981—Re-entered1981-0396DELTA 1 DEBNORAD 9309 · 1975-004EL · FragmentUnited States—11 Aug 1981—Re-entered1981-0430DELTA 1 DEBNORAD 8693 · 1975-004R · FragmentUnited States—29 Aug 1981—Re-entered1981-0484DELTA 1 DEBNORAD 8942 · 1975-004Y · FragmentUnited States—26 Sep 1981—Re-entered1981-0544DELTA 1 DEBNORAD 9949 · 1975-004HD · FragmentUnited States—26 Oct 1981—Re-entered1981-0556DELTA 1 DEBNORAD 9616 · 1975-004FR · FragmentUnited States—2 Nov 1981—Re-entered1981-0633DELTA 1 DEBNORAD 8950 · 1975-004AG · FragmentUnited States—19 Dec 1981—Re-entered1982-0061DELTA 1 DEBNORAD 8990 · 1975-004BY · FragmentUnited States—27 Feb 1982—Re-entered1982-0155DELTA 1 DEBNORAD 8999 · 1975-004CH · FragmentUnited States—8 May 1982—Re-entered1982-0170DELTA 1 DEBNORAD 8691 · 1975-004P · FragmentUnited States—22 May 1982—Re-entered
175 entries · page 7 of 9
Other break-ups