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 | 21281 |
| 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 |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:34:46 | 99.9873 | 0.00575 | 18.1684 | 34.9966 | 131.3114 | 13.34294 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:34:46 | 99.9873 | 0.00575 | 18.1684 | 34.9966 | 131.3114 | 13.34294 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:07:50 | 99.9867 | 0.00576 | 17.8557 | 46.3846 | 131.3114 | 13.34294 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:07:50 | 99.9867 | 0.00576 | 17.8557 | 46.3846 | 131.3114 | 13.34294 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:07:50 | 99.9867 | 0.00576 | 17.8557 | 46.3846 | 131.3114 | 13.34294 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:07:50 | 99.9867 | 0.00576 | 17.8557 | 46.3846 | 131.3114 | 13.34294 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:07:50 | 99.9867 | 0.00576 | 17.8557 | 46.3846 | 131.3114 | 13.34294 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:00:33 | 99.9857 | 0.00576 | 17.3976 | 63.0671 | 131.3114 | 13.34294 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:00:33 | 99.9857 | 0.00576 | 17.3976 | 63.0671 | 131.3114 | 13.34294 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:00:33 | 99.9857 | 0.00576 | 17.3976 | 63.0671 | 131.3114 | 13.34294 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:00:33 | 99.9857 | 0.00576 | 17.3976 | 63.0671 | 131.3114 | 13.34294 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:00:33 | 99.9857 | 0.00576 | 17.3976 | 63.0671 | 131.3114 | 13.34294 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:00:33 | 99.9857 | 0.00576 | 17.3976 | 63.0671 | 131.3114 | 13.34294 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:36:27 | 99.9848 | 0.00576 | 17.0661 | 75.1018 | 131.3114 | 13.34294 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 07:36:27 | 99.9848 | 0.00576 | 17.0661 | 75.1018 | 131.3114 | 13.34294 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 07:36:27 | 99.9848 | 0.00576 | 17.0661 | 75.1018 | 131.3114 | 13.34294 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 07:36:27 | 99.9848 | 0.00576 | 17.0661 | 75.1018 | 131.3114 | 13.34294 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 131.3114 | 13.34294 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 131.3114 | 13.34294 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 131.3114 | 13.34294 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 131.3114 | 13.34294 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 131.3114 | 13.34294 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 131.3114 | 13.34294 | – |