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 | 21330 |
| 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 01 18:56 | 2025 Dec 31 15:08:45 | 99.9846 | 0.03070 | 17.0342 | 14.1462 | 44.7914 | 13.33849 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 15:08:45 | 99.9846 | 0.03070 | 17.0342 | 14.1462 | 44.7914 | 13.33849 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:33:33 | 99.9854 | 0.03069 | 16.7073 | 26.1426 | 44.7914 | 13.33849 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:33:33 | 99.9854 | 0.03069 | 16.7073 | 26.1426 | 44.7914 | 13.33849 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:33:33 | 99.9854 | 0.03069 | 16.7073 | 26.1426 | 44.7914 | 13.33849 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:33:33 | 99.9854 | 0.03069 | 16.7073 | 26.1426 | 44.7914 | 13.33849 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:33:33 | 99.9854 | 0.03069 | 16.7073 | 26.1426 | 44.7914 | 13.33849 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 05:47:53 | 99.9853 | 0.03068 | 16.2932 | 41.3416 | 44.7914 | 13.33849 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 05:47:53 | 99.9853 | 0.03068 | 16.2932 | 41.3416 | 44.7914 | 13.33849 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 05:47:53 | 99.9853 | 0.03068 | 16.2932 | 41.3416 | 44.7914 | 13.33849 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 05:47:53 | 99.9853 | 0.03068 | 16.2932 | 41.3416 | 44.7914 | 13.33849 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 05:47:53 | 99.9853 | 0.03068 | 16.2932 | 41.3416 | 44.7914 | 13.33849 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 05:47:53 | 99.9853 | 0.03068 | 16.2932 | 41.3416 | 44.7914 | 13.33849 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:59:07 | 99.9847 | 0.03065 | 15.7760 | 60.3479 | 44.7914 | 13.33849 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:59:07 | 99.9847 | 0.03065 | 15.7760 | 60.3479 | 44.7914 | 13.33849 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:59:07 | 99.9847 | 0.03065 | 15.7760 | 60.3479 | 44.7914 | 13.33849 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:59:07 | 99.9847 | 0.03065 | 15.7760 | 60.3479 | 44.7914 | 13.33849 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:59:07 | 99.9847 | 0.03065 | 15.7760 | 60.3479 | 44.7914 | 13.33849 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:59:07 | 99.9847 | 0.03065 | 15.7760 | 60.3479 | 44.7914 | 13.33849 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:59:07 | 99.9847 | 0.03065 | 15.7760 | 60.3479 | 44.7914 | 13.33849 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:59:07 | 99.9847 | 0.03065 | 15.7760 | 60.3479 | 44.7914 | 13.33849 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 15:42:44 | 99.9848 | 0.03065 | 15.4093 | 73.8221 | 44.7914 | 13.33849 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 15:42:44 | 99.9848 | 0.03065 | 15.4093 | 73.8221 | 44.7914 | 13.33849 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 15:42:44 | 99.9848 | 0.03065 | 15.4093 | 73.8221 | 44.7914 | 13.33849 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 15:42:44 | 99.9848 | 0.03065 | 15.4093 | 73.8221 | 44.7914 | 13.33849 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 15:42:44 | 99.9848 | 0.03065 | 15.4093 | 73.8221 | 44.7914 | 13.33849 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:27:50 | 99.9848 | 0.03064 | 15.1375 | 83.8109 | 44.7914 | 13.33849 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:27:50 | 99.9848 | 0.03064 | 15.1375 | 83.8109 | 44.7914 | 13.33849 | – |