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 | 21453 |
| 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 01 18:57 | 2026 Feb 26 08:52:22 | 99.8483 | 0.01186 | 14.2391 | 329.6771 | 59.1011 | 13.26891 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 08:52:22 | 99.8483 | 0.01186 | 14.2391 | 329.6771 | 59.1011 | 13.26891 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 08:52:22 | 99.8483 | 0.01186 | 14.2391 | 329.6771 | 59.1011 | 13.26891 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 08:52:22 | 99.8483 | 0.01186 | 14.2391 | 329.6771 | 59.1011 | 13.26891 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 09:24:15 | 99.8445 | 0.01190 | 12.7213 | 26.8826 | 59.1011 | 13.26891 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 09:24:15 | 99.8445 | 0.01190 | 12.7213 | 26.8826 | 59.1011 | 13.26891 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 09:24:15 | 99.8445 | 0.01190 | 12.7213 | 26.8826 | 59.1011 | 13.26891 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 09:24:15 | 99.8445 | 0.01190 | 12.7213 | 26.8826 | 59.1011 | 13.26891 | – |