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
1990-0423DELTA 1 DEBNORAD 9679 · 1975-004GA · FragmentUnited States—20 Sep 1990—Re-entered1990-0542DELTA 1 DEBNORAD 19431 · 1975-004HR · FragmentUnited States—14 Dec 1990—Re-entered1991-0188DELTA 1 DEBNORAD 9620 · 1975-004FV · FragmentUnited States—1 May 1991—Re-entered1991-0537DELTA 1 DEBNORAD 9000 · 1975-004CJ · FragmentUnited States—13 Dec 1991—Re-entered1991-0556DELTA 1 DEBNORAD 19053 · 1975-004HM · FragmentUnited States—27 Dec 1991—Re-entered1992-0008DELTA 1 DEBNORAD 9682 · 1975-004GD · FragmentUnited States—16 Jan 1992—Re-entered1992-0074DELTA 1 DEBNORAD 8960 · 1975-004AS · FragmentUnited States—8 Mar 1992—Re-entered1992-0125DELTA 1 DEBNORAD 17729 · 1975-004HH · FragmentUnited States—4 May 1992—Re-entered1995-0173DELTA 1 DEBNORAD 18773 · 1975-004HL · FragmentUnited States—23 Dec 1995—Re-entered1998-0013DELTA 1 DEBNORAD 8997 · 1975-004CF · FragmentUnited States—18 Jan 1998—Re-entered1999-0101DELTA 1 DEBNORAD 8940 · 1975-004W · FragmentUnited States—3 Apr 1999—Re-entered2000-0345DELTA 1 DEBNORAD 8979 · 1975-004BM · FragmentUnited States—10 Nov 2000—Re-entered2002-0303DELTA 1 DEBNORAD 8963 · 1975-004AV · FragmentUnited States—14 Jun 2002—Re-entered2002-0428DELTA 1 DEBNORAD 9711 · 1975-004GV · FragmentUnited States—23 Oct 2002—Re-entered2013-0185DELTA 1 DEBNORAD 9617 · 1975-004FS · FragmentUnited States—10 Jun 2013—Re-entered
175 entries · page 9 of 9
Other break-ups