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 | 21550 |
| 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 Nov 30 18:57 | 2025 Nov 24 18:28:38 | 99.8529 | 0.05484 | 17.0027 | 60.3419 | 356.7278 | 12.45956 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 18:28:38 | 99.8529 | 0.05484 | 17.0027 | 60.3419 | 356.7278 | 12.45956 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 18:28:38 | 99.8529 | 0.05484 | 17.0027 | 60.3419 | 356.7278 | 12.45956 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 18:28:38 | 99.8529 | 0.05484 | 17.0027 | 60.3419 | 356.7278 | 12.45956 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 18:28:38 | 99.8529 | 0.05484 | 17.0027 | 60.3419 | 356.7278 | 12.45956 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 18:28:38 | 99.8529 | 0.05484 | 17.0027 | 60.3419 | 356.7278 | 12.45956 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:02:06 | 99.8486 | 0.05482 | 16.7563 | 69.5471 | 356.7278 | 12.45956 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 07:02:06 | 99.8486 | 0.05482 | 16.7563 | 69.5471 | 356.7278 | 12.45956 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 07:02:06 | 99.8486 | 0.05482 | 16.7563 | 69.5471 | 356.7278 | 12.45956 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 07:02:06 | 99.8486 | 0.05482 | 16.7563 | 69.5471 | 356.7278 | 12.45956 | – |
| 2025 Nov 18 18:57 | 2025 Nov 06 18:40:38 | 99.8498 | 0.05472 | 16.0134 | 97.3710 | 356.7278 | 12.45956 | – |
| 2025 Nov 16 18:58 | 2025 Nov 06 18:40:38 | 99.8498 | 0.05472 | 16.0134 | 97.3710 | 356.7278 | 12.45956 | – |
| 2025 Nov 15 18:57 | 2025 Nov 06 18:40:38 | 99.8498 | 0.05472 | 16.0134 | 97.3710 | 356.7278 | 12.45956 | – |
| 2025 Nov 13 18:56 | 2025 Nov 06 18:40:38 | 99.8498 | 0.05472 | 16.0134 | 97.3710 | 356.7278 | 12.45956 | – |
| 2025 Nov 12 18:57 | 2025 Nov 06 18:40:38 | 99.8498 | 0.05472 | 16.0134 | 97.3710 | 356.7278 | 12.45956 | – |
| 2025 Nov 11 18:55 | 2025 Nov 06 18:40:38 | 99.8498 | 0.05472 | 16.0134 | 97.3710 | 356.7278 | 12.45956 | – |
| 2025 Nov 10 18:57 | 2025 Nov 06 18:40:38 | 99.8498 | 0.05472 | 16.0134 | 97.3710 | 356.7278 | 12.45956 | – |
| 2025 Nov 09 18:57 | 2025 Nov 06 18:40:38 | 99.8498 | 0.05472 | 16.0134 | 97.3710 | 356.7278 | 12.45956 | – |
| 2025 Nov 08 18:56 | 2025 Oct 31 18:17:04 | 99.8492 | 0.05468 | 15.6827 | 109.7672 | 356.7278 | 12.45956 | – |
| 2025 Nov 07 18:57 | 2025 Oct 31 18:17:04 | 99.8492 | 0.05468 | 15.6827 | 109.7672 | 356.7278 | 12.45956 | – |
| 2025 Nov 05 18:57 | 2025 Oct 31 18:17:04 | 99.8492 | 0.05468 | 15.6827 | 109.7672 | 356.7278 | 12.45956 | – |
| 2025 Nov 04 18:57 | 2025 Oct 31 18:17:04 | 99.8492 | 0.05468 | 15.6827 | 109.7672 | 356.7278 | 12.45956 | – |