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 | 21291 |
| 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 |
| 2026 Mar 03 18:56 | 2026 Feb 26 01:42:54 | 99.8717 | 0.01364 | 14.3689 | 338.9880 | 84.7237 | 13.83278 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 01:42:54 | 99.8717 | 0.01364 | 14.3689 | 338.9880 | 84.7237 | 13.83278 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 01:42:54 | 99.8717 | 0.01364 | 14.3689 | 338.9880 | 84.7237 | 13.83278 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 01:42:54 | 99.8717 | 0.01364 | 14.3689 | 338.9880 | 84.7237 | 13.83278 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 01:42:54 | 99.8717 | 0.01364 | 14.3689 | 338.9880 | 84.7237 | 13.83278 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 01:42:54 | 99.8717 | 0.01364 | 14.3689 | 338.9880 | 84.7237 | 13.83278 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 09:53:23 | 99.8680 | 0.01370 | 12.7148 | 40.9654 | 84.7237 | 13.83278 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 09:53:23 | 99.8680 | 0.01370 | 12.7148 | 40.9654 | 84.7237 | 13.83278 | – |