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 | 21271 |
| 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 01:41:58 | 99.5734 | 0.02428 | 5.1633 | 263.6220 | 151.6803 | 13.02493 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 01:41:58 | 99.5734 | 0.02428 | 5.1633 | 263.6220 | 151.6803 | 13.02493 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 01:41:58 | 99.5734 | 0.02428 | 5.1633 | 263.6220 | 151.6803 | 13.02493 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 01:41:58 | 99.5734 | 0.02428 | 5.1633 | 263.6220 | 151.6803 | 13.02493 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 13:30:38 | 99.5749 | 0.02426 | 4.8384 | 276.2901 | 151.6803 | 13.02493 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 13:30:38 | 99.5749 | 0.02426 | 4.8384 | 276.2901 | 151.6803 | 13.02493 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 13:30:38 | 99.5749 | 0.02426 | 4.8384 | 276.2901 | 151.6803 | 13.02493 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 13:30:38 | 99.5749 | 0.02426 | 4.8384 | 276.2901 | 151.6803 | 13.02493 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:30:38 | 99.5749 | 0.02426 | 4.8384 | 276.2901 | 151.6803 | 13.02493 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 01:55:19 | 99.5768 | 0.02423 | 4.5148 | 288.9128 | 151.6803 | 13.02493 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 01:55:19 | 99.5768 | 0.02423 | 4.5148 | 288.9128 | 151.6803 | 13.02493 | – |