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 | 21380 |
| 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 Oct 29 18:57 | 2025 Oct 27 21:58:36 | 99.3886 | 0.00581 | 17.6322 | 36.7036 | 28.2862 | 13.62695 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 09:09:02 | 99.3877 | 0.00582 | 17.3410 | 48.1896 | 28.2862 | 13.62695 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 09:09:02 | 99.3877 | 0.00582 | 17.3410 | 48.1896 | 28.2862 | 13.62695 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 09:09:02 | 99.3877 | 0.00582 | 17.3410 | 48.1896 | 28.2862 | 13.62695 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 09:09:02 | 99.3877 | 0.00582 | 17.3410 | 48.1896 | 28.2862 | 13.62695 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 09:09:02 | 99.3877 | 0.00582 | 17.3410 | 48.1896 | 28.2862 | 13.62695 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 03:22:32 | 99.3867 | 0.00583 | 17.0045 | 61.4243 | 28.2862 | 13.62695 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 03:22:32 | 99.3867 | 0.00583 | 17.0045 | 61.4243 | 28.2862 | 13.62695 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 03:22:32 | 99.3867 | 0.00583 | 17.0045 | 61.4243 | 28.2862 | 13.62695 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 03:22:32 | 99.3867 | 0.00583 | 17.0045 | 61.4243 | 28.2862 | 13.62695 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 03:22:32 | 99.3867 | 0.00583 | 17.0045 | 61.4243 | 28.2862 | 13.62695 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 28.2862 | 13.62695 | – |
| 2025 Oct 05 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 28.2862 | 13.62695 | – |
| 2025 Oct 04 17:57 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 28.2862 | 13.62695 | – |
| 2025 Oct 03 17:57 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 28.2862 | 13.62695 | – |
| 2025 Oct 02 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 28.2862 | 13.62695 | – |