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 | 21972 |
| 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 31 18:57 | 2025 Dec 27 14:23:05 | 99.6152 | 0.03351 | 14.9389 | 119.9457 | 301.7872 | 12.92084 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 03:25:07 | 99.6151 | 0.03352 | 14.8541 | 123.1087 | 301.7872 | 12.92084 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 03:25:07 | 99.6151 | 0.03352 | 14.8541 | 123.1087 | 301.7872 | 12.92084 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 03:25:07 | 99.6151 | 0.03352 | 14.8541 | 123.1087 | 301.7872 | 12.92084 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 03:25:07 | 99.6151 | 0.03352 | 14.8541 | 123.1087 | 301.7872 | 12.92084 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 03:25:07 | 99.6151 | 0.03352 | 14.8541 | 123.1087 | 301.7872 | 12.92084 | – |
| 2025 Dec 25 18:57 | 2025 Dec 17 14:39:48 | 99.6179 | 0.03352 | 14.3576 | 142.5260 | 301.7872 | 12.92084 | – |
| 2025 Dec 24 18:56 | 2025 Dec 17 14:39:48 | 99.6179 | 0.03352 | 14.3576 | 142.5260 | 301.7872 | 12.92084 | – |
| 2025 Dec 23 18:56 | 2025 Dec 17 14:39:48 | 99.6179 | 0.03352 | 14.3576 | 142.5260 | 301.7872 | 12.92084 | – |
| 2025 Dec 22 18:57 | 2025 Dec 17 14:39:48 | 99.6179 | 0.03352 | 14.3576 | 142.5260 | 301.7872 | 12.92084 | – |
| 2025 Dec 21 18:57 | 2025 Dec 17 14:39:48 | 99.6179 | 0.03352 | 14.3576 | 142.5260 | 301.7872 | 12.92084 | – |
| 2025 Dec 20 18:57 | 2025 Dec 17 14:39:48 | 99.6179 | 0.03352 | 14.3576 | 142.5260 | 301.7872 | 12.92084 | – |
| 2025 Dec 19 18:57 | 2025 Dec 07 09:55:50 | 99.6183 | 0.03350 | 13.7637 | 165.4790 | 301.7872 | 12.92084 | – |
| 2025 Dec 18 18:57 | 2025 Dec 07 09:55:50 | 99.6183 | 0.03350 | 13.7637 | 165.4790 | 301.7872 | 12.92084 | – |
| 2025 Dec 17 18:58 | 2025 Dec 07 09:55:50 | 99.6183 | 0.03350 | 13.7637 | 165.4790 | 301.7872 | 12.92084 | – |
| 2025 Dec 16 18:57 | 2025 Dec 07 09:55:50 | 99.6183 | 0.03350 | 13.7637 | 165.4790 | 301.7872 | 12.92084 | – |
| 2025 Dec 15 18:58 | 2025 Dec 07 09:55:50 | 99.6183 | 0.03350 | 13.7637 | 165.4790 | 301.7872 | 12.92084 | – |
| 2025 Dec 14 18:56 | 2025 Dec 07 09:55:50 | 99.6183 | 0.03350 | 13.7637 | 165.4790 | 301.7872 | 12.92084 | – |
| 2025 Dec 13 18:56 | 2025 Dec 07 09:55:50 | 99.6183 | 0.03350 | 13.7637 | 165.4790 | 301.7872 | 12.92084 | – |
| 2025 Dec 12 18:57 | 2025 Dec 07 09:55:50 | 99.6183 | 0.03350 | 13.7637 | 165.4790 | 301.7872 | 12.92084 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 14:46:36 | 99.6184 | 0.03350 | 13.7172 | 167.2622 | 301.7872 | 12.92084 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 14:46:36 | 99.6184 | 0.03350 | 13.7172 | 167.2622 | 301.7872 | 12.92084 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 14:46:36 | 99.6184 | 0.03350 | 13.7172 | 167.2622 | 301.7872 | 12.92084 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 14:46:36 | 99.6184 | 0.03350 | 13.7172 | 167.2622 | 301.7872 | 12.92084 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 14:46:36 | 99.6184 | 0.03350 | 13.7172 | 167.2622 | 301.7872 | 12.92084 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 03:27:28 | 99.6184 | 0.03349 | 13.4567 | 177.3564 | 301.7872 | 12.92084 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 03:27:28 | 99.6184 | 0.03349 | 13.4567 | 177.3564 | 301.7872 | 12.92084 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 03:27:28 | 99.6184 | 0.03349 | 13.4567 | 177.3564 | 301.7872 | 12.92084 | – |