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 | 21270 |
| 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 29 18:56 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 157.2771 | 12.61133 | – |
| 2025 Dec 28 18:57 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 157.2771 | 12.61133 | – |
| 2025 Dec 27 18:57 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 157.2771 | 12.61133 | – |
| 2025 Dec 26 18:56 | 2025 Dec 25 03:09:31 | 99.4468 | 0.04464 | 3.9953 | 228.4059 | 157.2771 | 12.61133 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 157.2771 | 12.61133 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 157.2771 | 12.61133 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 157.2771 | 12.61133 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 157.2771 | 12.61133 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 157.2771 | 12.61133 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 03:12:25 | 99.4466 | 0.04457 | 3.7246 | 239.0184 | 157.2771 | 12.61133 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 02:54:08 | 99.4467 | 0.04444 | 3.2907 | 256.0739 | 157.2771 | 12.61133 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 02:54:08 | 99.4467 | 0.04444 | 3.2907 | 256.0739 | 157.2771 | 12.61133 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 02:54:08 | 99.4467 | 0.04444 | 3.2907 | 256.0739 | 157.2771 | 12.61133 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:54:08 | 99.4467 | 0.04444 | 3.2907 | 256.0739 | 157.2771 | 12.61133 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:54:08 | 99.4467 | 0.04444 | 3.2907 | 256.0739 | 157.2771 | 12.61133 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:54:08 | 99.4467 | 0.04444 | 3.2907 | 256.0739 | 157.2771 | 12.61133 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:54:08 | 99.4467 | 0.04444 | 3.2907 | 256.0739 | 157.2771 | 12.61133 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:54:08 | 99.4467 | 0.04444 | 3.2907 | 256.0739 | 157.2771 | 12.61133 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 17:58:42 | 99.4468 | 0.04435 | 2.9998 | 267.5459 | 157.2771 | 12.61133 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 17:58:42 | 99.4468 | 0.04435 | 2.9998 | 267.5459 | 157.2771 | 12.61133 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 17:58:42 | 99.4468 | 0.04435 | 2.9998 | 267.5459 | 157.2771 | 12.61133 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 17:58:42 | 99.4468 | 0.04435 | 2.9998 | 267.5459 | 157.2771 | 12.61133 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 17:58:42 | 99.4468 | 0.04435 | 2.9998 | 267.5459 | 157.2771 | 12.61133 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 02:59:34 | 99.4471 | 0.04425 | 2.7494 | 277.4403 | 157.2771 | 12.61133 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 02:59:34 | 99.4471 | 0.04425 | 2.7494 | 277.4403 | 157.2771 | 12.61133 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 02:59:34 | 99.4471 | 0.04425 | 2.7494 | 277.4403 | 157.2771 | 12.61133 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 02:59:34 | 99.4471 | 0.04425 | 2.7494 | 277.4403 | 157.2771 | 12.61133 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 02:59:34 | 99.4471 | 0.04425 | 2.7494 | 277.4403 | 157.2771 | 12.61133 | – |