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 | 21566 |
| 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 01:12:31 | 99.5847 | 0.03253 | 3.9848 | 80.8388 | 307.7834 | 12.83880 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 01:12:31 | 99.5847 | 0.03253 | 3.9848 | 80.8388 | 307.7834 | 12.83880 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 01:12:31 | 99.5847 | 0.03253 | 3.9848 | 80.8388 | 307.7834 | 12.83880 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 01:12:31 | 99.5847 | 0.03253 | 3.9848 | 80.8388 | 307.7834 | 12.83880 | – |
| 2026 Feb 01 18:56 | 2026 Jan 20 00:53:30 | 99.5829 | 0.03254 | 3.2411 | 109.7620 | 307.7834 | 12.83880 | – |
| 2026 Jan 31 18:56 | 2026 Jan 20 00:53:30 | 99.5829 | 0.03254 | 3.2411 | 109.7620 | 307.7834 | 12.83880 | – |
| 2026 Jan 30 18:57 | 2026 Jan 20 00:53:30 | 99.5829 | 0.03254 | 3.2411 | 109.7620 | 307.7834 | 12.83880 | – |
| 2026 Jan 29 18:56 | 2026 Jan 20 00:53:30 | 99.5829 | 0.03254 | 3.2411 | 109.7620 | 307.7834 | 12.83880 | – |
| 2026 Jan 28 18:56 | 2026 Jan 20 00:53:30 | 99.5829 | 0.03254 | 3.2411 | 109.7620 | 307.7834 | 12.83880 | – |