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 | 21355 |
| 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 Feb 05 18:58 | 2026 Feb 02 10:37:48 | 99.6243 | 0.01496 | 1.2252 | 321.7958 | 166.3196 | 13.14185 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:37:48 | 99.6243 | 0.01496 | 1.2252 | 321.7958 | 166.3196 | 13.14185 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:37:48 | 99.6243 | 0.01496 | 1.2252 | 321.7958 | 166.3196 | 13.14185 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:37:48 | 99.6243 | 0.01496 | 1.2252 | 321.7958 | 166.3196 | 13.14185 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 22:45:21 | 99.6231 | 0.01498 | 0.8323 | 336.9997 | 166.3196 | 13.14185 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 22:45:21 | 99.6231 | 0.01498 | 0.8323 | 336.9997 | 166.3196 | 13.14185 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 22:45:21 | 99.6231 | 0.01498 | 0.8323 | 336.9997 | 166.3196 | 13.14185 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 22:45:21 | 99.6231 | 0.01498 | 0.8323 | 336.9997 | 166.3196 | 13.14185 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 22:45:21 | 99.6231 | 0.01498 | 0.8323 | 336.9997 | 166.3196 | 13.14185 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 05:28:39 | 99.6225 | 0.01499 | 0.5468 | 348.0411 | 166.3196 | 13.14185 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 05:28:39 | 99.6225 | 0.01499 | 0.5468 | 348.0411 | 166.3196 | 13.14185 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 05:28:39 | 99.6225 | 0.01499 | 0.5468 | 348.0411 | 166.3196 | 13.14185 | – |