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 | 21458 |
| 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 Mar 05 18:56 | 2026 Mar 04 12:58:33 | 99.7853 | 0.05621 | 18.9158 | 191.0589 | 200.4958 | 12.44528 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:58:33 | 99.7853 | 0.05621 | 18.9158 | 191.0589 | 200.4958 | 12.44528 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 13:16:45 | 99.7866 | 0.05620 | 18.5350 | 205.4716 | 200.4958 | 12.44528 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 13:16:45 | 99.7866 | 0.05620 | 18.5350 | 205.4716 | 200.4958 | 12.44528 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 13:16:45 | 99.7866 | 0.05620 | 18.5350 | 205.4716 | 200.4958 | 12.44528 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 13:16:45 | 99.7866 | 0.05620 | 18.5350 | 205.4716 | 200.4958 | 12.44528 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 13:16:45 | 99.7866 | 0.05620 | 18.5350 | 205.4716 | 200.4958 | 12.44528 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 13:16:45 | 99.7866 | 0.05620 | 18.5350 | 205.4716 | 200.4958 | 12.44528 | – |