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 | 21380 |
| 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 Feb 05 18:58 | 2026 Feb 02 10:11:28 | 99.4036 | 0.00579 | 23.9002 | 144.9091 | 333.4877 | 13.62880 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:11:28 | 99.4036 | 0.00579 | 23.9002 | 144.9091 | 333.4877 | 13.62880 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:11:28 | 99.4036 | 0.00579 | 23.9002 | 144.9091 | 333.4877 | 13.62880 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:11:28 | 99.4036 | 0.00579 | 23.9002 | 144.9091 | 333.4877 | 13.62880 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 09:42:24 | 99.4027 | 0.00575 | 23.5129 | 160.4107 | 333.4877 | 13.62880 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 09:42:24 | 99.4027 | 0.00575 | 23.5129 | 160.4107 | 333.4877 | 13.62880 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 09:42:24 | 99.4027 | 0.00575 | 23.5129 | 160.4107 | 333.4877 | 13.62880 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 09:42:24 | 99.4027 | 0.00575 | 23.5129 | 160.4107 | 333.4877 | 13.62880 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 09:42:24 | 99.4027 | 0.00575 | 23.5129 | 160.4107 | 333.4877 | 13.62880 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:07:50 | 99.4023 | 0.00573 | 23.1924 | 173.2682 | 333.4877 | 13.62880 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:07:50 | 99.4023 | 0.00573 | 23.1924 | 173.2682 | 333.4877 | 13.62880 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:07:50 | 99.4023 | 0.00573 | 23.1924 | 173.2682 | 333.4877 | 13.62880 | – |