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 | 21470 |
| 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 Sep 15 17:56 | 2025 Sep 14 09:54:58 | 99.6920 | 0.00984 | 4.4632 | 230.7942 | 158.3968 | 13.49847 | – |
| 2025 Sep 12 17:57 | 2025 Sep 01 10:37:49 | 99.6908 | 0.00981 | 3.6223 | 263.1648 | 158.3968 | 13.49847 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 10:37:49 | 99.6908 | 0.00981 | 3.6223 | 263.1648 | 158.3968 | 13.49847 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 10:37:49 | 99.6908 | 0.00981 | 3.6223 | 263.1648 | 158.3968 | 13.49847 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 10:37:49 | 99.6908 | 0.00981 | 3.6223 | 263.1648 | 158.3968 | 13.49847 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 10:37:49 | 99.6908 | 0.00981 | 3.6223 | 263.1648 | 158.3968 | 13.49847 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 10:37:49 | 99.6908 | 0.00981 | 3.6223 | 263.1648 | 158.3968 | 13.49847 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 10:37:49 | 99.6908 | 0.00981 | 3.6223 | 263.1648 | 158.3968 | 13.49847 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 09:38:26 | 99.6902 | 0.00981 | 3.2955 | 275.7727 | 158.3968 | 13.49847 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 09:38:26 | 99.6902 | 0.00981 | 3.2955 | 275.7727 | 158.3968 | 13.49847 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 09:38:26 | 99.6902 | 0.00981 | 3.2955 | 275.7727 | 158.3968 | 13.49847 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 09:38:26 | 99.6902 | 0.00981 | 3.2955 | 275.7727 | 158.3968 | 13.49847 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 09:38:26 | 99.6902 | 0.00981 | 3.2955 | 275.7727 | 158.3968 | 13.49847 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 09:38:26 | 99.6902 | 0.00981 | 3.2955 | 275.7727 | 158.3968 | 13.49847 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 10:33:15 | 99.6889 | 0.00980 | 2.8442 | 293.2136 | 158.3968 | 13.49847 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 10:33:15 | 99.6889 | 0.00980 | 2.8442 | 293.2136 | 158.3968 | 13.49847 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 10:33:15 | 99.6889 | 0.00980 | 2.8442 | 293.2136 | 158.3968 | 13.49847 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 10:33:15 | 99.6889 | 0.00980 | 2.8442 | 293.2136 | 158.3968 | 13.49847 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 10:33:15 | 99.6889 | 0.00980 | 2.8442 | 293.2136 | 158.3968 | 13.49847 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 10:23:24 | 99.6890 | 0.00981 | 2.7141 | 298.2350 | 158.3968 | 13.49847 | – |