Orbital elements of DELTA 1 DEB
| Launched | 28 July 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12539 |
| 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 Jan 29 06:59:12 | 101.7035 | 0.03582 | 20.0409 | 212.2671 | 276.7851 | 12.78425 | – |
| 2026 Feb 04 18:57 | 2026 Jan 29 06:59:12 | 101.7035 | 0.03582 | 20.0409 | 212.2671 | 276.7851 | 12.78425 | – |
| 2026 Feb 03 18:56 | 2026 Jan 29 06:59:12 | 101.7035 | 0.03582 | 20.0409 | 212.2671 | 276.7851 | 12.78425 | – |
| 2026 Feb 02 18:56 | 2026 Jan 29 06:59:12 | 101.7035 | 0.03582 | 20.0409 | 212.2671 | 276.7851 | 12.78425 | – |
| 2026 Feb 01 18:56 | 2026 Jan 25 07:11:51 | 101.7046 | 0.03594 | 19.7655 | 220.4687 | 276.7851 | 12.78425 | – |
| 2026 Jan 31 18:56 | 2026 Jan 25 07:11:51 | 101.7046 | 0.03594 | 19.7655 | 220.4687 | 276.7851 | 12.78425 | – |
| 2026 Jan 30 18:57 | 2026 Jan 25 07:11:51 | 101.7046 | 0.03594 | 19.7655 | 220.4687 | 276.7851 | 12.78425 | – |
| 2026 Jan 29 18:56 | 2026 Jan 25 07:11:51 | 101.7046 | 0.03594 | 19.7655 | 220.4687 | 276.7851 | 12.78425 | – |
| 2026 Jan 28 18:56 | 2026 Jan 25 07:11:51 | 101.7046 | 0.03594 | 19.7655 | 220.4687 | 276.7851 | 12.78425 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 05:40:45 | 101.7031 | 0.03609 | 19.4852 | 228.9303 | 276.7851 | 12.78425 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 05:40:45 | 101.7031 | 0.03609 | 19.4852 | 228.9303 | 276.7851 | 12.78425 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 05:40:45 | 101.7031 | 0.03609 | 19.4852 | 228.9303 | 276.7851 | 12.78425 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 05:40:45 | 101.7031 | 0.03609 | 19.4852 | 228.9303 | 276.7851 | 12.78425 | – |