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 08 18:56 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 260.5396 | 13.24552 | – |
| 2025 Nov 07 18:57 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 260.5396 | 13.24552 | – |
| 2025 Nov 05 18:57 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 260.5396 | 13.24552 | – |
| 2025 Nov 04 18:57 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 260.5396 | 13.24552 | – |
| 2025 Nov 03 18:57 | 2025 Nov 01 16:21:49 | 99.7963 | 0.01057 | 13.9278 | 130.2875 | 260.5396 | 13.24552 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 07:16:28 | 99.7962 | 0.01056 | 13.7159 | 138.2810 | 260.5396 | 13.24552 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 07:16:28 | 99.7962 | 0.01056 | 13.7159 | 138.2810 | 260.5396 | 13.24552 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 07:16:28 | 99.7962 | 0.01056 | 13.7159 | 138.2810 | 260.5396 | 13.24552 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 07:16:28 | 99.7962 | 0.01056 | 13.7159 | 138.2810 | 260.5396 | 13.24552 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 07:16:28 | 99.7962 | 0.01056 | 13.7159 | 138.2810 | 260.5396 | 13.24552 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 16:46:16 | 99.7961 | 0.01054 | 13.3644 | 151.5642 | 260.5396 | 13.24552 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 16:46:16 | 99.7961 | 0.01054 | 13.3644 | 151.5642 | 260.5396 | 13.24552 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 16:46:16 | 99.7961 | 0.01054 | 13.3644 | 151.5642 | 260.5396 | 13.24552 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 16:46:16 | 99.7961 | 0.01054 | 13.3644 | 151.5642 | 260.5396 | 13.24552 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:46:16 | 99.7961 | 0.01054 | 13.3644 | 151.5642 | 260.5396 | 13.24552 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 01:09:23 | 99.7961 | 0.01052 | 13.0101 | 164.9625 | 260.5396 | 13.24552 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 01:09:23 | 99.7961 | 0.01052 | 13.0101 | 164.9625 | 260.5396 | 13.24552 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 01:09:23 | 99.7961 | 0.01052 | 13.0101 | 164.9625 | 260.5396 | 13.24552 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 01:09:23 | 99.7961 | 0.01052 | 13.0101 | 164.9625 | 260.5396 | 13.24552 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 01:09:23 | 99.7961 | 0.01052 | 13.0101 | 164.9625 | 260.5396 | 13.24552 | – |
| 2025 Oct 17 17:56 | 2025 Oct 06 04:41:50 | 99.7966 | 0.01048 | 12.2668 | 193.1055 | 260.5396 | 13.24552 | – |
| 2025 Oct 16 17:56 | 2025 Oct 06 04:41:50 | 99.7966 | 0.01048 | 12.2668 | 193.1055 | 260.5396 | 13.24552 | – |
| 2025 Oct 15 17:56 | 2025 Oct 06 04:41:50 | 99.7966 | 0.01048 | 12.2668 | 193.1055 | 260.5396 | 13.24552 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 04:41:50 | 99.7966 | 0.01048 | 12.2668 | 193.1055 | 260.5396 | 13.24552 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 04:41:50 | 99.7966 | 0.01048 | 12.2668 | 193.1055 | 260.5396 | 13.24552 | – |