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 | 21493 |
| 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 Jul 11 17:56 | 2025 Jun 28 10:23:10 | 99.7040 | 0.07253 | 23.4911 | 17.0235 | 10.7907 | 12.25850 | – |
| 2025 Jul 10 17:56 | 2025 Jun 28 10:23:10 | 99.7040 | 0.07253 | 23.4911 | 17.0235 | 10.7907 | 12.25850 | – |
| 2025 Jul 09 17:56 | 2025 Jun 28 10:23:10 | 99.7040 | 0.07253 | 23.4911 | 17.0235 | 10.7907 | 12.25850 | – |
| 2025 Jun 21 17:56 | 2025 Jun 09 23:36:21 | 99.7364 | 0.07668 | 22.5274 | 54.2615 | 10.7907 | 12.25850 | – |
| 2025 Jun 20 17:57 | 2025 Jun 09 23:36:21 | 99.7364 | 0.07668 | 22.5274 | 54.2615 | 10.7907 | 12.25850 | – |
| 2025 Jun 19 17:56 | 2025 Jun 09 23:36:21 | 99.7364 | 0.07668 | 22.5274 | 54.2615 | 10.7907 | 12.25850 | – |
| 2025 Jun 18 17:56 | 2025 Jun 09 23:36:21 | 99.7364 | 0.07668 | 22.5274 | 54.2615 | 10.7907 | 12.25850 | – |
| 2025 Jun 17 17:56 | 2025 Jun 09 23:36:21 | 99.7364 | 0.07668 | 22.5274 | 54.2615 | 10.7907 | 12.25850 | – |
| 2025 Jun 16 17:56 | 2025 Jun 09 23:36:21 | 99.7364 | 0.07668 | 22.5274 | 54.2615 | 10.7907 | 12.25850 | – |
| 2025 Jun 15 17:56 | 2025 Jun 09 23:36:21 | 99.7364 | 0.07668 | 22.5274 | 54.2615 | 10.7907 | 12.25850 | – |
| 2025 Jun 14 17:56 | 2025 Jun 09 23:36:21 | 99.7364 | 0.07668 | 22.5274 | 54.2615 | 10.7907 | 12.25850 | – |