Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12256 |
| 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 03 18:56 | 2026 Feb 26 03:32:30 | 99.0736 | 0.00839 | 7.7157 | 257.2348 | 101.9447 | 14.21866 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 03:32:30 | 99.0736 | 0.00839 | 7.7157 | 257.2348 | 101.9447 | 14.21866 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 03:32:30 | 99.0736 | 0.00839 | 7.7157 | 257.2348 | 101.9447 | 14.21866 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 03:32:30 | 99.0736 | 0.00839 | 7.7157 | 257.2348 | 101.9447 | 14.21866 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 03:32:30 | 99.0736 | 0.00839 | 7.7157 | 257.2348 | 101.9447 | 14.21866 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 03:32:30 | 99.0736 | 0.00839 | 7.7157 | 257.2348 | 101.9447 | 14.21866 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 01:55:49 | 99.0767 | 0.00830 | 6.0655 | 326.9089 | 101.9447 | 14.21866 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 01:55:49 | 99.0767 | 0.00830 | 6.0655 | 326.9089 | 101.9447 | 14.21866 | – |