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 | 21506 |
| 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 04 18:57 | 2026 Mar 04 12:06:51 | 99.5970 | 0.01765 | 18.9974 | 13.6828 | 62.0626 | 13.15296 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 05:05:10 | 99.5979 | 0.01764 | 18.5564 | 30.6708 | 62.0626 | 13.15296 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 05:05:10 | 99.5979 | 0.01764 | 18.5564 | 30.6708 | 62.0626 | 13.15296 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 05:05:10 | 99.5979 | 0.01764 | 18.5564 | 30.6708 | 62.0626 | 13.15296 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 05:05:10 | 99.5979 | 0.01764 | 18.5564 | 30.6708 | 62.0626 | 13.15296 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 05:05:10 | 99.5979 | 0.01764 | 18.5564 | 30.6708 | 62.0626 | 13.15296 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 05:05:10 | 99.5979 | 0.01764 | 18.5564 | 30.6708 | 62.0626 | 13.15296 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 02:15:14 | 99.5996 | 0.01754 | 17.1582 | 84.7370 | 62.0626 | 13.15296 | – |