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 | 21293 |
| 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 Jan 06 18:56 | 2026 Jan 06 08:14:35 | 99.8829 | 0.02716 | 10.5390 | 344.6681 | 80.2941 | 12.91703 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:54:38 | 99.8827 | 0.02716 | 10.1821 | 358.0010 | 80.2941 | 12.91703 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 08:54:38 | 99.8827 | 0.02716 | 10.1821 | 358.0010 | 80.2941 | 12.91703 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 08:54:38 | 99.8827 | 0.02716 | 10.1821 | 358.0010 | 80.2941 | 12.91703 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 08:54:38 | 99.8827 | 0.02716 | 10.1821 | 358.0010 | 80.2941 | 12.91703 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 08:54:38 | 99.8827 | 0.02716 | 10.1821 | 358.0010 | 80.2941 | 12.91703 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 05:07:10 | 99.8825 | 0.02716 | 9.8740 | 9.5201 | 80.2941 | 12.91703 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 05:07:10 | 99.8825 | 0.02716 | 9.8740 | 9.5201 | 80.2941 | 12.91703 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 05:07:10 | 99.8825 | 0.02716 | 9.8740 | 9.5201 | 80.2941 | 12.91703 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 05:07:10 | 99.8825 | 0.02716 | 9.8740 | 9.5201 | 80.2941 | 12.91703 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 05:07:10 | 99.8825 | 0.02716 | 9.8740 | 9.5201 | 80.2941 | 12.91703 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:31:40 | 99.8821 | 0.02717 | 9.5215 | 22.6785 | 80.2941 | 12.91703 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:31:40 | 99.8821 | 0.02717 | 9.5215 | 22.6785 | 80.2941 | 12.91703 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:31:40 | 99.8821 | 0.02717 | 9.5215 | 22.6785 | 80.2941 | 12.91703 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:31:40 | 99.8821 | 0.02717 | 9.5215 | 22.6785 | 80.2941 | 12.91703 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:31:40 | 99.8821 | 0.02717 | 9.5215 | 22.6785 | 80.2941 | 12.91703 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:31:40 | 99.8821 | 0.02717 | 9.5215 | 22.6785 | 80.2941 | 12.91703 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 07:50:05 | 99.8818 | 0.02719 | 9.0444 | 40.4963 | 80.2941 | 12.91703 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 07:50:05 | 99.8818 | 0.02719 | 9.0444 | 40.4963 | 80.2941 | 12.91703 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 07:50:05 | 99.8818 | 0.02719 | 9.0444 | 40.4963 | 80.2941 | 12.91703 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:50:05 | 99.8818 | 0.02719 | 9.0444 | 40.4963 | 80.2941 | 12.91703 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:50:05 | 99.8818 | 0.02719 | 9.0444 | 40.4963 | 80.2941 | 12.91703 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:50:05 | 99.8818 | 0.02719 | 9.0444 | 40.4963 | 80.2941 | 12.91703 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:50:05 | 99.8818 | 0.02719 | 9.0444 | 40.4963 | 80.2941 | 12.91703 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:50:05 | 99.8818 | 0.02719 | 9.0444 | 40.4963 | 80.2941 | 12.91703 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:49:25 | 99.8817 | 0.02720 | 8.7258 | 52.3856 | 80.2941 | 12.91703 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:49:25 | 99.8817 | 0.02720 | 8.7258 | 52.3856 | 80.2941 | 12.91703 | – |