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 | 21331 |
| 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 Aug 30 17:56 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 289.0932 | 13.39723 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 289.0932 | 13.39723 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:40:58 | 99.6876 | 0.00269 | 6.2719 | 92.9551 | 289.0932 | 13.39723 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 289.0932 | 13.39723 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 289.0932 | 13.39723 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 289.0932 | 13.39723 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 289.0932 | 13.39723 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:30:29 | 99.6884 | 0.00269 | 5.9690 | 104.2555 | 289.0932 | 13.39723 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:32:06 | 99.6893 | 0.00268 | 5.6347 | 116.6982 | 289.0932 | 13.39723 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 20:32:06 | 99.6893 | 0.00268 | 5.6347 | 116.6982 | 289.0932 | 13.39723 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 20:32:06 | 99.6893 | 0.00268 | 5.6347 | 116.6982 | 289.0932 | 13.39723 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 20:32:06 | 99.6893 | 0.00268 | 5.6347 | 116.6982 | 289.0932 | 13.39723 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 14:08:03 | 99.6902 | 0.00266 | 5.2356 | 131.6462 | 289.0932 | 13.39723 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 14:08:03 | 99.6902 | 0.00266 | 5.2356 | 131.6462 | 289.0932 | 13.39723 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 14:08:03 | 99.6902 | 0.00266 | 5.2356 | 131.6462 | 289.0932 | 13.39723 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 14:08:03 | 99.6902 | 0.00266 | 5.2356 | 131.6462 | 289.0932 | 13.39723 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 14:08:03 | 99.6902 | 0.00266 | 5.2356 | 131.6462 | 289.0932 | 13.39723 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:16:50 | 99.6908 | 0.00265 | 4.9362 | 142.9165 | 289.0932 | 13.39723 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:16:50 | 99.6908 | 0.00265 | 4.9362 | 142.9165 | 289.0932 | 13.39723 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:16:50 | 99.6908 | 0.00265 | 4.9362 | 142.9165 | 289.0932 | 13.39723 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:16:50 | 99.6908 | 0.00265 | 4.9362 | 142.9165 | 289.0932 | 13.39723 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:16:50 | 99.6908 | 0.00265 | 4.9362 | 142.9165 | 289.0932 | 13.39723 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 12:12:01 | 99.6916 | 0.00263 | 4.5936 | 155.8837 | 289.0932 | 13.39723 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 12:12:01 | 99.6916 | 0.00263 | 4.5936 | 155.8837 | 289.0932 | 13.39723 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 12:12:01 | 99.6916 | 0.00263 | 4.5936 | 155.8837 | 289.0932 | 13.39723 | – |