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 | 21290 |
| 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 07:30:50 | 99.5576 | 0.05123 | 21.5064 | 88.1697 | 59.1314 | 12.43351 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 07:30:50 | 99.5576 | 0.05123 | 21.5064 | 88.1697 | 59.1314 | 12.43351 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 07:30:50 | 99.5576 | 0.05123 | 21.5064 | 88.1697 | 59.1314 | 12.43351 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:30:50 | 99.5576 | 0.05123 | 21.5064 | 88.1697 | 59.1314 | 12.43351 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:39:49 | 99.5576 | 0.05122 | 21.2106 | 99.6935 | 59.1314 | 12.43351 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:39:49 | 99.5576 | 0.05122 | 21.2106 | 99.6935 | 59.1314 | 12.43351 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:39:49 | 99.5576 | 0.05122 | 21.2106 | 99.6935 | 59.1314 | 12.43351 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:39:49 | 99.5576 | 0.05122 | 21.2106 | 99.6935 | 59.1314 | 12.43351 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:39:49 | 99.5576 | 0.05122 | 21.2106 | 99.6935 | 59.1314 | 12.43351 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 13:41:01 | 99.5569 | 0.05121 | 20.8835 | 112.4484 | 59.1314 | 12.43351 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 13:41:01 | 99.5569 | 0.05121 | 20.8835 | 112.4484 | 59.1314 | 12.43351 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 13:41:01 | 99.5569 | 0.05121 | 20.8835 | 112.4484 | 59.1314 | 12.43351 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 13:41:01 | 99.5569 | 0.05121 | 20.8835 | 112.4484 | 59.1314 | 12.43351 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 13:41:01 | 99.5569 | 0.05121 | 20.8835 | 112.4484 | 59.1314 | 12.43351 | – |
| 2026 Jan 21 18:56 | 2026 Jan 15 17:55:09 | 99.5503 | 0.05121 | 20.5743 | 124.4954 | 59.1314 | 12.43351 | – |
| 2026 Jan 20 19:06 | 2026 Jan 15 17:55:09 | 99.5503 | 0.05121 | 20.5743 | 124.4954 | 59.1314 | 12.43351 | – |
| 2026 Jan 19 18:57 | 2026 Jan 15 17:55:09 | 99.5503 | 0.05121 | 20.5743 | 124.4954 | 59.1314 | 12.43351 | – |
| 2026 Jan 18 18:57 | 2026 Jan 15 17:55:09 | 99.5503 | 0.05121 | 20.5743 | 124.4954 | 59.1314 | 12.43351 | – |
| 2026 Jan 17 18:56 | 2026 Jan 15 17:55:09 | 99.5503 | 0.05121 | 20.5743 | 124.4954 | 59.1314 | 12.43351 | – |
| 2026 Jan 16 18:57 | 2026 Jan 15 17:55:09 | 99.5503 | 0.05121 | 20.5743 | 124.4954 | 59.1314 | 12.43351 | – |
| 2026 Jan 15 18:56 | 2026 Jan 10 07:13:42 | 99.5530 | 0.05121 | 20.2856 | 135.7482 | 59.1314 | 12.43351 | – |
| 2026 Jan 13 18:56 | 2026 Jan 10 07:13:42 | 99.5530 | 0.05121 | 20.2856 | 135.7482 | 59.1314 | 12.43351 | – |
| 2026 Jan 11 18:57 | 2026 Jan 10 07:13:42 | 99.5530 | 0.05121 | 20.2856 | 135.7482 | 59.1314 | 12.43351 | – |