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 | 21281 |
| 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 Nov 16 18:58 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 287.8325 | 13.34286 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 287.8325 | 13.34286 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 287.8325 | 13.34286 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 287.8325 | 13.34286 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 287.8325 | 13.34286 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 287.8325 | 13.34286 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 18:02:59 | 99.9829 | 0.00575 | 16.3146 | 102.4678 | 287.8325 | 13.34286 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 11:20:32 | 99.9815 | 0.00574 | 15.9065 | 117.3185 | 287.8325 | 13.34286 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 11:20:32 | 99.9815 | 0.00574 | 15.9065 | 117.3185 | 287.8325 | 13.34286 | – |
| 2025 Nov 05 18:57 | 2025 Nov 02 11:20:32 | 99.9815 | 0.00574 | 15.9065 | 117.3185 | 287.8325 | 13.34286 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 11:20:32 | 99.9815 | 0.00574 | 15.9065 | 117.3185 | 287.8325 | 13.34286 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 11:20:32 | 99.9815 | 0.00574 | 15.9065 | 117.3185 | 287.8325 | 13.34286 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 10:06:06 | 99.9808 | 0.00573 | 15.6433 | 126.9632 | 287.8325 | 13.34286 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 10:06:06 | 99.9808 | 0.00573 | 15.6433 | 126.9632 | 287.8325 | 13.34286 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 10:06:06 | 99.9808 | 0.00573 | 15.6433 | 126.9632 | 287.8325 | 13.34286 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 10:06:06 | 99.9808 | 0.00573 | 15.6433 | 126.9632 | 287.8325 | 13.34286 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 10:06:06 | 99.9808 | 0.00573 | 15.6433 | 126.9632 | 287.8325 | 13.34286 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 14:02:42 | 99.9799 | 0.00571 | 15.2642 | 140.8770 | 287.8325 | 13.34286 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 14:02:42 | 99.9799 | 0.00571 | 15.2642 | 140.8770 | 287.8325 | 13.34286 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 14:02:42 | 99.9799 | 0.00571 | 15.2642 | 140.8770 | 287.8325 | 13.34286 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 14:02:42 | 99.9799 | 0.00571 | 15.2642 | 140.8770 | 287.8325 | 13.34286 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 14:02:42 | 99.9799 | 0.00571 | 15.2642 | 140.8770 | 287.8325 | 13.34286 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 07:50:03 | 99.9788 | 0.00569 | 14.9226 | 153.3838 | 287.8325 | 13.34286 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 07:50:03 | 99.9788 | 0.00569 | 14.9226 | 153.3838 | 287.8325 | 13.34286 | – |