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 | 21280 |
| 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 05 18:58 | 2026 Feb 02 12:06:12 | 99.3880 | 0.00510 | 14.2163 | 173.5428 | 252.5929 | 13.56034 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 12:06:12 | 99.3880 | 0.00510 | 14.2163 | 173.5428 | 252.5929 | 13.56034 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 12:06:12 | 99.3880 | 0.00510 | 14.2163 | 173.5428 | 252.5929 | 13.56034 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:06:12 | 99.3880 | 0.00510 | 14.2163 | 173.5428 | 252.5929 | 13.56034 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 10:51:01 | 99.3871 | 0.00508 | 13.8320 | 188.8703 | 252.5929 | 13.56034 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 10:51:01 | 99.3871 | 0.00508 | 13.8320 | 188.8703 | 252.5929 | 13.56034 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 10:51:01 | 99.3871 | 0.00508 | 13.8320 | 188.8703 | 252.5929 | 13.56034 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 10:51:01 | 99.3871 | 0.00508 | 13.8320 | 188.8703 | 252.5929 | 13.56034 | – |