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 | 21284 |
| 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 28 18:56 | 2026 Feb 26 12:22:00 | 99.8393 | 0.00764 | 9.4099 | 258.2355 | 113.0998 | 13.31351 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:22:00 | 99.8393 | 0.00764 | 9.4099 | 258.2355 | 113.0998 | 13.31351 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:22:00 | 99.8393 | 0.00764 | 9.4099 | 258.2355 | 113.0998 | 13.31351 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 11:13:05 | 99.8433 | 0.00761 | 7.8769 | 316.3178 | 113.0998 | 13.31351 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:13:05 | 99.8433 | 0.00761 | 7.8769 | 316.3178 | 113.0998 | 13.31351 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:13:05 | 99.8433 | 0.00761 | 7.8769 | 316.3178 | 113.0998 | 13.31351 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:13:05 | 99.8433 | 0.00761 | 7.8769 | 316.3178 | 113.0998 | 13.31351 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:03:16 | 99.8444 | 0.00762 | 7.5098 | 330.2197 | 113.0998 | 13.31351 | – |