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 | 21475 |
| 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 27 19:05 | 2026 Feb 26 03:43:07 | 99.5956 | 0.00919 | 15.2514 | 148.1144 | 278.9767 | 13.54133 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 03:43:07 | 99.5956 | 0.00919 | 15.2514 | 148.1144 | 278.9767 | 13.54133 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 10:19:38 | 99.5917 | 0.00912 | 13.7170 | 207.5273 | 278.9767 | 13.54133 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:19:38 | 99.5917 | 0.00912 | 13.7170 | 207.5273 | 278.9767 | 13.54133 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:19:38 | 99.5917 | 0.00912 | 13.7170 | 207.5273 | 278.9767 | 13.54133 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:19:38 | 99.5917 | 0.00912 | 13.7170 | 207.5273 | 278.9767 | 13.54133 | – |
| 2026 Feb 01 18:56 | 2026 Jan 24 06:53:53 | 99.5903 | 0.00910 | 13.1258 | 230.5460 | 278.9767 | 13.54133 | – |
| 2026 Jan 31 18:56 | 2026 Jan 24 06:53:53 | 99.5903 | 0.00910 | 13.1258 | 230.5460 | 278.9767 | 13.54133 | – |