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 | 21373 |
| 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 16 17:56 | 2025 Oct 07 04:12:09 | 99.9547 | 0.00742 | 11.8584 | 270.6340 | 247.0795 | 13.32613 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 04:12:09 | 99.9547 | 0.00742 | 11.8584 | 270.6340 | 247.0795 | 13.32613 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 04:12:09 | 99.9547 | 0.00742 | 11.8584 | 270.6340 | 247.0795 | 13.32613 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 04:12:09 | 99.9547 | 0.00742 | 11.8584 | 270.6340 | 247.0795 | 13.32613 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 04:12:09 | 99.9547 | 0.00742 | 11.8584 | 270.6340 | 247.0795 | 13.32613 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 04:12:09 | 99.9547 | 0.00742 | 11.8584 | 270.6340 | 247.0795 | 13.32613 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 04:12:09 | 99.9547 | 0.00742 | 11.8584 | 270.6340 | 247.0795 | 13.32613 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 04:12:09 | 99.9547 | 0.00742 | 11.8584 | 270.6340 | 247.0795 | 13.32613 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 06:44:40 | 99.9554 | 0.00746 | 11.1544 | 296.8158 | 247.0795 | 13.32613 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 15:54:40 | 99.9566 | 0.00748 | 10.7267 | 312.6642 | 247.0795 | 13.32613 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 15:54:40 | 99.9566 | 0.00748 | 10.7267 | 312.6642 | 247.0795 | 13.32613 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 15:54:40 | 99.9566 | 0.00748 | 10.7267 | 312.6642 | 247.0795 | 13.32613 | – |
| 2025 Sep 19 17:56 | 2025 Sep 15 04:14:49 | 99.9570 | 0.00750 | 10.4367 | 323.3912 | 247.0795 | 13.32613 | – |