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 | 21285 |
| 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 16 18:57 | 2026 Mar 15 13:59:43 | 99.6486 | 0.00193 | 19.2708 | 195.4295 | 188.7694 | 13.41271 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:59:43 | 99.6486 | 0.00193 | 19.2708 | 195.4295 | 188.7694 | 13.41271 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:25:28 | 99.6491 | 0.00191 | 18.9487 | 208.0725 | 188.7694 | 13.41271 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:25:28 | 99.6491 | 0.00191 | 18.9487 | 208.0725 | 188.7694 | 13.41271 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 12:25:28 | 99.6491 | 0.00191 | 18.9487 | 208.0725 | 188.7694 | 13.41271 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 12:25:28 | 99.6491 | 0.00191 | 18.9487 | 208.0725 | 188.7694 | 13.41271 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:25:28 | 99.6491 | 0.00191 | 18.9487 | 208.0725 | 188.7694 | 13.41271 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 11:27:05 | 99.6498 | 0.00190 | 18.5645 | 223.2566 | 188.7694 | 13.41271 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 11:27:05 | 99.6498 | 0.00190 | 18.5645 | 223.2566 | 188.7694 | 13.41271 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 11:27:05 | 99.6498 | 0.00190 | 18.5645 | 223.2566 | 188.7694 | 13.41271 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 11:27:05 | 99.6498 | 0.00190 | 18.5645 | 223.2566 | 188.7694 | 13.41271 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 11:27:05 | 99.6498 | 0.00190 | 18.5645 | 223.2566 | 188.7694 | 13.41271 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 11:27:05 | 99.6498 | 0.00190 | 18.5645 | 223.2566 | 188.7694 | 13.41271 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:13:50 | 99.6504 | 0.00189 | 18.1849 | 238.3464 | 188.7694 | 13.41271 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:13:50 | 99.6504 | 0.00189 | 18.1849 | 238.3464 | 188.7694 | 13.41271 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:13:50 | 99.6504 | 0.00189 | 18.1849 | 238.3464 | 188.7694 | 13.41271 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:13:50 | 99.6504 | 0.00189 | 18.1849 | 238.3464 | 188.7694 | 13.41271 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:13:50 | 99.6504 | 0.00189 | 18.1849 | 238.3464 | 188.7694 | 13.41271 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:13:50 | 99.6504 | 0.00189 | 18.1849 | 238.3464 | 188.7694 | 13.41271 | – |