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 | 21551 |
| 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 28 18:57 | 2025 Nov 25 04:46:09 | 99.7976 | 0.01063 | 15.4027 | 74.8768 | 78.6176 | 13.24566 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:46:09 | 99.7976 | 0.01063 | 15.4027 | 74.8768 | 78.6176 | 13.24566 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:46:09 | 99.7976 | 0.01063 | 15.4027 | 74.8768 | 78.6176 | 13.24566 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:46:09 | 99.7976 | 0.01063 | 15.4027 | 74.8768 | 78.6176 | 13.24566 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:45:29 | 99.7974 | 0.01064 | 15.0943 | 86.3966 | 78.6176 | 13.24566 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:45:29 | 99.7974 | 0.01064 | 15.0943 | 86.3966 | 78.6176 | 13.24566 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:45:29 | 99.7974 | 0.01064 | 15.0943 | 86.3966 | 78.6176 | 13.24566 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:45:29 | 99.7974 | 0.01064 | 15.0943 | 86.3966 | 78.6176 | 13.24566 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 16:56:46 | 99.7965 | 0.01059 | 14.3683 | 113.7428 | 78.6176 | 13.24566 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 16:56:46 | 99.7965 | 0.01059 | 14.3683 | 113.7428 | 78.6176 | 13.24566 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 16:56:46 | 99.7965 | 0.01059 | 14.3683 | 113.7428 | 78.6176 | 13.24566 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 16:56:46 | 99.7965 | 0.01059 | 14.3683 | 113.7428 | 78.6176 | 13.24566 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 16:56:46 | 99.7965 | 0.01059 | 14.3683 | 113.7428 | 78.6176 | 13.24566 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 16:56:46 | 99.7965 | 0.01059 | 14.3683 | 113.7428 | 78.6176 | 13.24566 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 16:56:46 | 99.7965 | 0.01059 | 14.3683 | 113.7428 | 78.6176 | 13.24566 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 16:56:46 | 99.7965 | 0.01059 | 14.3683 | 113.7428 | 78.6176 | 13.24566 | – |
| 2025 Nov 08 18:56 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 78.6176 | 13.24566 | – |
| 2025 Nov 07 18:57 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 78.6176 | 13.24566 | – |
| 2025 Nov 05 18:57 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 78.6176 | 13.24566 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 78.6176 | 13.24566 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 78.6176 | 13.24566 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 07:16:28 | 99.7962 | 0.01056 | 13.7159 | 138.2810 | 78.6176 | 13.24566 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 07:16:28 | 99.7962 | 0.01056 | 13.7159 | 138.2810 | 78.6176 | 13.24566 | – |