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 | 21271 |
| 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 Dec 28 18:57 | 2025 Dec 26 01:10:53 | 99.5808 | 0.02416 | 2.9189 | 351.3058 | 68.1880 | 13.02489 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 01:10:53 | 99.5808 | 0.02416 | 2.9189 | 351.3058 | 68.1880 | 13.02489 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 01:10:53 | 99.5808 | 0.02416 | 2.9189 | 351.3058 | 68.1880 | 13.02489 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 01:24:34 | 99.5795 | 0.02417 | 2.5063 | 7.4275 | 68.1880 | 13.02489 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 01:24:34 | 99.5795 | 0.02417 | 2.5063 | 7.4275 | 68.1880 | 13.02489 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 01:24:34 | 99.5795 | 0.02417 | 2.5063 | 7.4275 | 68.1880 | 13.02489 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 01:24:34 | 99.5795 | 0.02417 | 2.5063 | 7.4275 | 68.1880 | 13.02489 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 01:24:34 | 99.5795 | 0.02417 | 2.5063 | 7.4275 | 68.1880 | 13.02489 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 01:24:34 | 99.5795 | 0.02417 | 2.5063 | 7.4275 | 68.1880 | 13.02489 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 01:30:12 | 99.5786 | 0.02419 | 2.0933 | 23.5097 | 68.1880 | 13.02489 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 01:30:12 | 99.5786 | 0.02419 | 2.0933 | 23.5097 | 68.1880 | 13.02489 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 01:30:12 | 99.5786 | 0.02419 | 2.0933 | 23.5097 | 68.1880 | 13.02489 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 01:30:12 | 99.5786 | 0.02419 | 2.0933 | 23.5097 | 68.1880 | 13.02489 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 01:30:12 | 99.5786 | 0.02419 | 2.0933 | 23.5097 | 68.1880 | 13.02489 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:30:12 | 99.5786 | 0.02419 | 2.0933 | 23.5097 | 68.1880 | 13.02489 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 01:30:12 | 99.5786 | 0.02419 | 2.0933 | 23.5097 | 68.1880 | 13.02489 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:30:12 | 99.5786 | 0.02419 | 2.0933 | 23.5097 | 68.1880 | 13.02489 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:40:28 | 99.5785 | 0.02420 | 1.7987 | 34.9679 | 68.1880 | 13.02489 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:40:28 | 99.5785 | 0.02420 | 1.7987 | 34.9679 | 68.1880 | 13.02489 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:40:28 | 99.5785 | 0.02420 | 1.7987 | 34.9679 | 68.1880 | 13.02489 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:40:28 | 99.5785 | 0.02420 | 1.7987 | 34.9679 | 68.1880 | 13.02489 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:40:28 | 99.5785 | 0.02420 | 1.7987 | 34.9679 | 68.1880 | 13.02489 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 68.1880 | 13.02489 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 68.1880 | 13.02489 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 68.1880 | 13.02489 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 68.1880 | 13.02489 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 02:02:48 | 99.5792 | 0.02421 | 1.5046 | 46.4082 | 68.1880 | 13.02489 | – |