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 | 21387 |
| 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 Nov 01 18:58 | 2025 Oct 29 08:53:45 | 99.4732 | 0.00462 | 16.0295 | 114.3861 | 8.4194 | 13.46221 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 08:53:45 | 99.4732 | 0.00462 | 16.0295 | 114.3861 | 8.4194 | 13.46221 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 08:53:45 | 99.4732 | 0.00462 | 16.0295 | 114.3861 | 8.4194 | 13.46221 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 08:53:45 | 99.4732 | 0.00462 | 16.0295 | 114.3861 | 8.4194 | 13.46221 | – |
| 2025 Oct 28 18:57 | 2025 Oct 22 07:36:04 | 99.4717 | 0.00458 | 15.5853 | 131.8781 | 8.4194 | 13.46221 | – |
| 2025 Oct 27 18:57 | 2025 Oct 22 07:36:04 | 99.4717 | 0.00458 | 15.5853 | 131.8781 | 8.4194 | 13.46221 | – |
| 2025 Oct 26 18:57 | 2025 Oct 22 07:36:04 | 99.4717 | 0.00458 | 15.5853 | 131.8781 | 8.4194 | 13.46221 | – |
| 2025 Oct 25 17:57 | 2025 Oct 22 07:36:04 | 99.4717 | 0.00458 | 15.5853 | 131.8781 | 8.4194 | 13.46221 | – |
| 2025 Oct 24 17:57 | 2025 Oct 22 07:36:04 | 99.4717 | 0.00458 | 15.5853 | 131.8781 | 8.4194 | 13.46221 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 20:08:24 | 99.4707 | 0.00455 | 15.3033 | 143.0852 | 8.4194 | 13.46221 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 20:08:24 | 99.4707 | 0.00455 | 15.3033 | 143.0852 | 8.4194 | 13.46221 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 20:08:24 | 99.4707 | 0.00455 | 15.3033 | 143.0852 | 8.4194 | 13.46221 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 20:08:24 | 99.4707 | 0.00455 | 15.3033 | 143.0852 | 8.4194 | 13.46221 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 20:08:24 | 99.4707 | 0.00455 | 15.3033 | 143.0852 | 8.4194 | 13.46221 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:17:58 | 99.4690 | 0.00450 | 14.6400 | 169.6192 | 8.4194 | 13.46221 | – |
| 2025 Oct 05 17:56 | 2025 Sep 24 19:08:46 | 99.4673 | 0.00446 | 13.8526 | 201.7024 | 8.4194 | 13.46221 | – |