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 12 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 64.3421 | 13.62656 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 64.3421 | 13.62656 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 64.3421 | 13.62656 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 64.3421 | 13.62656 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:00:05 | 99.3845 | 0.00585 | 16.3133 | 88.5798 | 64.3421 | 13.62656 | – |
| 2025 Oct 05 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Oct 04 17:57 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Oct 03 17:57 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Oct 02 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Sep 30 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Sep 29 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Sep 28 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Sep 27 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Sep 26 17:56 | 2025 Sep 24 09:05:43 | 99.3821 | 0.00582 | 15.4792 | 121.3740 | 64.3421 | 13.62656 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 09:16:29 | 99.3811 | 0.00581 | 15.1588 | 134.0220 | 64.3421 | 13.62656 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 09:16:29 | 99.3811 | 0.00581 | 15.1588 | 134.0220 | 64.3421 | 13.62656 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 09:16:29 | 99.3811 | 0.00581 | 15.1588 | 134.0220 | 64.3421 | 13.62656 | – |
| 2025 Sep 19 17:56 | 2025 Sep 14 19:33:31 | 99.3801 | 0.00580 | 14.8655 | 145.6286 | 64.3421 | 13.62656 | – |
| 2025 Sep 18 17:56 | 2025 Sep 14 19:33:31 | 99.3801 | 0.00580 | 14.8655 | 145.6286 | 64.3421 | 13.62656 | – |