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 | 21457 |
| 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 Jun 28 17:56 | 2026 Jun 22 13:32:27 | 99.9591 | 0.02834 | 5.7909 | 144.8168 | 341.4959 | 13.44400 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 13:32:27 | 99.9591 | 0.02834 | 5.7909 | 144.8168 | 341.4959 | 13.44400 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 13:32:27 | 99.9591 | 0.02834 | 5.7909 | 144.8168 | 341.4959 | 13.44400 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 13:32:27 | 99.9591 | 0.02834 | 5.7909 | 144.8168 | 341.4959 | 13.44400 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 13:32:27 | 99.9591 | 0.02834 | 5.7909 | 144.8168 | 341.4959 | 13.44400 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 13:32:27 | 99.9591 | 0.02834 | 5.7909 | 144.8168 | 341.4959 | 13.44400 | – |
| 2026 Jun 22 17:56 | 2026 Jun 16 16:08:56 | 99.9593 | 0.02824 | 5.4017 | 159.3236 | 341.4959 | 13.44400 | – |
| 2026 Jun 21 17:57 | 2026 Jun 16 16:08:56 | 99.9593 | 0.02824 | 5.4017 | 159.3236 | 341.4959 | 13.44400 | – |
| 2026 Jun 20 17:56 | 2026 Jun 16 16:08:56 | 99.9593 | 0.02824 | 5.4017 | 159.3236 | 341.4959 | 13.44400 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 16:08:56 | 99.9593 | 0.02824 | 5.4017 | 159.3236 | 341.4959 | 13.44400 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 16:08:56 | 99.9593 | 0.02824 | 5.4017 | 159.3236 | 341.4959 | 13.44400 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 16:08:56 | 99.9593 | 0.02824 | 5.4017 | 159.3236 | 341.4959 | 13.44400 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 23:36:21 | 99.9596 | 0.02817 | 5.0918 | 170.9063 | 341.4959 | 13.44400 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 23:36:21 | 99.9596 | 0.02817 | 5.0918 | 170.9063 | 341.4959 | 13.44400 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 23:36:21 | 99.9596 | 0.02817 | 5.0918 | 170.9063 | 341.4959 | 13.44400 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 23:36:21 | 99.9596 | 0.02817 | 5.0918 | 170.9063 | 341.4959 | 13.44400 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 23:36:21 | 99.9596 | 0.02817 | 5.0918 | 170.9063 | 341.4959 | 13.44400 | – |
| 2026 Jun 11 17:57 | 2026 Jun 05 14:18:06 | 99.9596 | 0.02812 | 4.6697 | 186.7289 | 341.4959 | 13.44400 | – |
| 2026 Jun 10 17:56 | 2026 Jun 05 14:18:06 | 99.9596 | 0.02812 | 4.6697 | 186.7289 | 341.4959 | 13.44400 | – |
| 2026 Jun 09 17:57 | 2026 Jun 05 14:18:06 | 99.9596 | 0.02812 | 4.6697 | 186.7289 | 341.4959 | 13.44400 | – |
| 2026 Jun 08 17:56 | 2026 Jun 05 14:18:06 | 99.9596 | 0.02812 | 4.6697 | 186.7289 | 341.4959 | 13.44400 | – |
| 2026 Jun 07 17:56 | 2026 Jun 05 14:18:06 | 99.9596 | 0.02812 | 4.6697 | 186.7289 | 341.4959 | 13.44400 | – |
| 2026 Jun 06 17:56 | 2026 May 31 05:50:34 | 99.9604 | 0.02809 | 4.3161 | 199.9977 | 341.4959 | 13.44400 | – |
| 2026 Jun 05 17:56 | 2026 May 31 05:50:34 | 99.9604 | 0.02809 | 4.3161 | 199.9977 | 341.4959 | 13.44400 | – |
| 2026 Jun 04 17:57 | 2026 May 31 05:50:34 | 99.9604 | 0.02809 | 4.3161 | 199.9977 | 341.4959 | 13.44400 | – |
| 2026 Jun 02 17:56 | 2026 May 31 05:50:34 | 99.9604 | 0.02809 | 4.3161 | 199.9977 | 341.4959 | 13.44400 | – |
| 2026 Jun 01 17:57 | 2026 May 31 05:50:34 | 99.9604 | 0.02809 | 4.3161 | 199.9977 | 341.4959 | 13.44400 | – |