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 | 21453 |
| 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 26 18:56 | 2025 Dec 25 22:57:04 | 99.8408 | 0.01198 | 10.2894 | 118.0482 | 6.1173 | 13.26853 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 6.1173 | 13.26853 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 6.1173 | 13.26853 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 6.1173 | 13.26853 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 6.1173 | 13.26853 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 6.1173 | 13.26853 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 08:33:34 | 99.8407 | 0.01199 | 9.9352 | 131.2975 | 6.1173 | 13.26853 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 22:23:16 | 99.8403 | 0.01200 | 9.4023 | 151.2083 | 6.1173 | 13.26853 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 22:23:16 | 99.8403 | 0.01200 | 9.4023 | 151.2083 | 6.1173 | 13.26853 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 22:23:16 | 99.8403 | 0.01200 | 9.4023 | 151.2083 | 6.1173 | 13.26853 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 22:23:16 | 99.8403 | 0.01200 | 9.4023 | 151.2083 | 6.1173 | 13.26853 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 22:23:16 | 99.8403 | 0.01200 | 9.4023 | 151.2083 | 6.1173 | 13.26853 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 22:23:16 | 99.8403 | 0.01200 | 9.4023 | 151.2083 | 6.1173 | 13.26853 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 22:23:16 | 99.8403 | 0.01200 | 9.4023 | 151.2083 | 6.1173 | 13.26853 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 22:23:16 | 99.8403 | 0.01200 | 9.4023 | 151.2083 | 6.1173 | 13.26853 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 22:55:18 | 99.8405 | 0.01200 | 9.0875 | 162.9625 | 6.1173 | 13.26853 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 22:55:18 | 99.8405 | 0.01200 | 9.0875 | 162.9625 | 6.1173 | 13.26853 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 22:55:18 | 99.8405 | 0.01200 | 9.0875 | 162.9625 | 6.1173 | 13.26853 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 22:55:18 | 99.8405 | 0.01200 | 9.0875 | 162.9625 | 6.1173 | 13.26853 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:55:18 | 99.8405 | 0.01200 | 9.0875 | 162.9625 | 6.1173 | 13.26853 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:50:30 | 99.8405 | 0.01200 | 8.8000 | 173.6980 | 6.1173 | 13.26853 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:50:30 | 99.8405 | 0.01200 | 8.8000 | 173.6980 | 6.1173 | 13.26853 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:50:30 | 99.8405 | 0.01200 | 8.8000 | 173.6980 | 6.1173 | 13.26853 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:50:30 | 99.8405 | 0.01200 | 8.8000 | 173.6980 | 6.1173 | 13.26853 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:50:30 | 99.8405 | 0.01200 | 8.8000 | 173.6980 | 6.1173 | 13.26853 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 09:40:49 | 99.8403 | 0.01200 | 8.3568 | 190.2428 | 6.1173 | 13.26853 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 09:40:49 | 99.8403 | 0.01200 | 8.3568 | 190.2428 | 6.1173 | 13.26853 | – |