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 | 21368 |
| 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 Dec 28 18:57 | 2025 Dec 26 10:35:11 | 99.5155 | 0.00754 | 11.0973 | 308.1239 | 78.2948 | 13.59316 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:35:11 | 99.5155 | 0.00754 | 11.0973 | 308.1239 | 78.2948 | 13.59316 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:35:11 | 99.5155 | 0.00754 | 11.0973 | 308.1239 | 78.2948 | 13.59316 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 09:55:53 | 99.5150 | 0.00755 | 10.7071 | 323.5391 | 78.2948 | 13.59316 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 09:55:53 | 99.5150 | 0.00755 | 10.7071 | 323.5391 | 78.2948 | 13.59316 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 09:55:53 | 99.5150 | 0.00755 | 10.7071 | 323.5391 | 78.2948 | 13.59316 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 09:55:53 | 99.5150 | 0.00755 | 10.7071 | 323.5391 | 78.2948 | 13.59316 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 09:55:53 | 99.5150 | 0.00755 | 10.7071 | 323.5391 | 78.2948 | 13.59316 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 09:55:53 | 99.5150 | 0.00755 | 10.7071 | 323.5391 | 78.2948 | 13.59316 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 00:47:28 | 99.5147 | 0.00757 | 10.1647 | 344.9148 | 78.2948 | 13.59316 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 00:47:28 | 99.5147 | 0.00757 | 10.1647 | 344.9148 | 78.2948 | 13.59316 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 00:47:28 | 99.5147 | 0.00757 | 10.1647 | 344.9148 | 78.2948 | 13.59316 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 00:47:28 | 99.5147 | 0.00757 | 10.1647 | 344.9148 | 78.2948 | 13.59316 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 00:47:28 | 99.5147 | 0.00757 | 10.1647 | 344.9148 | 78.2948 | 13.59316 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 00:47:28 | 99.5147 | 0.00757 | 10.1647 | 344.9148 | 78.2948 | 13.59316 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 00:47:28 | 99.5147 | 0.00757 | 10.1647 | 344.9148 | 78.2948 | 13.59316 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 00:47:28 | 99.5147 | 0.00757 | 10.1647 | 344.9148 | 78.2948 | 13.59316 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:16:27 | 99.5148 | 0.00759 | 9.8559 | 357.0491 | 78.2948 | 13.59316 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:16:27 | 99.5148 | 0.00759 | 9.8559 | 357.0491 | 78.2948 | 13.59316 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:16:27 | 99.5148 | 0.00759 | 9.8559 | 357.0491 | 78.2948 | 13.59316 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:16:27 | 99.5148 | 0.00759 | 9.8559 | 357.0491 | 78.2948 | 13.59316 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:16:27 | 99.5148 | 0.00759 | 9.8559 | 357.0491 | 78.2948 | 13.59316 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:07:39 | 99.5148 | 0.00761 | 9.5400 | 9.4390 | 78.2948 | 13.59316 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:07:39 | 99.5148 | 0.00761 | 9.5400 | 9.4390 | 78.2948 | 13.59316 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:07:39 | 99.5148 | 0.00761 | 9.5400 | 9.4390 | 78.2948 | 13.59316 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:07:39 | 99.5148 | 0.00761 | 9.5400 | 9.4390 | 78.2948 | 13.59316 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:07:39 | 99.5148 | 0.00761 | 9.5400 | 9.4390 | 78.2948 | 13.59316 | – |