Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21341 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jan 11 18:57 | 2026 Jan 11 10:14:02 | 99.7575 | 0.04982 | 5.5844 | 18.8151 | 356.2720 | 12.58275 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 04:20:52 | 99.7582 | 0.04983 | 5.2923 | 29.9028 | 356.2720 | 12.58275 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:20:52 | 99.7582 | 0.04983 | 5.2923 | 29.9028 | 356.2720 | 12.58275 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 04:20:52 | 99.7582 | 0.04983 | 5.2923 | 29.9028 | 356.2720 | 12.58275 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 04:20:52 | 99.7582 | 0.04983 | 5.2923 | 29.9028 | 356.2720 | 12.58275 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 04:20:52 | 99.7582 | 0.04983 | 5.2923 | 29.9028 | 356.2720 | 12.58275 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:09:38 | 99.7592 | 0.04985 | 4.9741 | 41.9744 | 356.2720 | 12.58275 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:09:38 | 99.7592 | 0.04985 | 4.9741 | 41.9744 | 356.2720 | 12.58275 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:09:38 | 99.7592 | 0.04985 | 4.9741 | 41.9744 | 356.2720 | 12.58275 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:09:38 | 99.7592 | 0.04985 | 4.9741 | 41.9744 | 356.2720 | 12.58275 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:09:38 | 99.7592 | 0.04985 | 4.9741 | 41.9744 | 356.2720 | 12.58275 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 03:07:44 | 99.7600 | 0.04986 | 4.6770 | 53.2475 | 356.2720 | 12.58275 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 03:07:44 | 99.7600 | 0.04986 | 4.6770 | 53.2475 | 356.2720 | 12.58275 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 03:07:44 | 99.7600 | 0.04986 | 4.6770 | 53.2475 | 356.2720 | 12.58275 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 03:07:44 | 99.7600 | 0.04986 | 4.6770 | 53.2475 | 356.2720 | 12.58275 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 03:07:44 | 99.7600 | 0.04986 | 4.6770 | 53.2475 | 356.2720 | 12.58275 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 02:19:19 | 99.7607 | 0.04988 | 4.3411 | 65.9857 | 356.2720 | 12.58275 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 02:19:19 | 99.7607 | 0.04988 | 4.3411 | 65.9857 | 356.2720 | 12.58275 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 02:19:19 | 99.7607 | 0.04988 | 4.3411 | 65.9857 | 356.2720 | 12.58275 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 02:19:19 | 99.7607 | 0.04988 | 4.3411 | 65.9857 | 356.2720 | 12.58275 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 02:19:19 | 99.7607 | 0.04988 | 4.3411 | 65.9857 | 356.2720 | 12.58275 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 02:19:19 | 99.7607 | 0.04988 | 4.3411 | 65.9857 | 356.2720 | 12.58275 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 03:18:00 | 99.7617 | 0.04989 | 3.8978 | 82.7881 | 356.2720 | 12.58275 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 03:18:00 | 99.7617 | 0.04989 | 3.8978 | 82.7881 | 356.2720 | 12.58275 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 03:18:00 | 99.7617 | 0.04989 | 3.8978 | 82.7881 | 356.2720 | 12.58275 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 03:18:00 | 99.7617 | 0.04989 | 3.8978 | 82.7881 | 356.2720 | 12.58275 | – |