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 | 21358 |
| 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 |
| 2026 Jan 04 18:56 | 2025 Dec 31 05:44:42 | 99.6511 | 0.01679 | 17.4025 | 88.3676 | 38.7567 | 13.15489 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 05:44:42 | 99.6511 | 0.01679 | 17.4025 | 88.3676 | 38.7567 | 13.15489 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 05:44:42 | 99.6511 | 0.01679 | 17.4025 | 88.3676 | 38.7567 | 13.15489 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 05:44:42 | 99.6511 | 0.01679 | 17.4025 | 88.3676 | 38.7567 | 13.15489 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 07:04:32 | 99.6513 | 0.01676 | 17.1017 | 99.9517 | 38.7567 | 13.15489 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 07:04:32 | 99.6513 | 0.01676 | 17.1017 | 99.9517 | 38.7567 | 13.15489 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 07:04:32 | 99.6513 | 0.01676 | 17.1017 | 99.9517 | 38.7567 | 13.15489 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 07:04:32 | 99.6513 | 0.01676 | 17.1017 | 99.9517 | 38.7567 | 13.15489 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 07:04:32 | 99.6513 | 0.01676 | 17.1017 | 99.9517 | 38.7567 | 13.15489 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 06:52:45 | 99.6512 | 0.01672 | 16.7363 | 114.0525 | 38.7567 | 13.15489 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 06:52:45 | 99.6512 | 0.01672 | 16.7363 | 114.0525 | 38.7567 | 13.15489 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 06:52:45 | 99.6512 | 0.01672 | 16.7363 | 114.0525 | 38.7567 | 13.15489 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 06:52:45 | 99.6512 | 0.01672 | 16.7363 | 114.0525 | 38.7567 | 13.15489 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 06:52:45 | 99.6512 | 0.01672 | 16.7363 | 114.0525 | 38.7567 | 13.15489 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 06:52:45 | 99.6512 | 0.01672 | 16.7363 | 114.0525 | 38.7567 | 13.15489 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:32:11 | 99.6511 | 0.01668 | 16.2463 | 133.0177 | 38.7567 | 13.15489 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:32:11 | 99.6511 | 0.01668 | 16.2463 | 133.0177 | 38.7567 | 13.15489 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:32:11 | 99.6511 | 0.01668 | 16.2463 | 133.0177 | 38.7567 | 13.15489 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:32:11 | 99.6511 | 0.01668 | 16.2463 | 133.0177 | 38.7567 | 13.15489 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:32:11 | 99.6511 | 0.01668 | 16.2463 | 133.0177 | 38.7567 | 13.15489 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:32:11 | 99.6511 | 0.01668 | 16.2463 | 133.0177 | 38.7567 | 13.15489 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:32:11 | 99.6511 | 0.01668 | 16.2463 | 133.0177 | 38.7567 | 13.15489 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:32:11 | 99.6511 | 0.01668 | 16.2463 | 133.0177 | 38.7567 | 13.15489 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:04:31 | 99.6510 | 0.01666 | 15.9410 | 144.8713 | 38.7567 | 13.15489 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:04:31 | 99.6510 | 0.01666 | 15.9410 | 144.8713 | 38.7567 | 13.15489 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:04:31 | 99.6510 | 0.01666 | 15.9410 | 144.8713 | 38.7567 | 13.15489 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:04:31 | 99.6510 | 0.01666 | 15.9410 | 144.8713 | 38.7567 | 13.15489 | – |