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 | 21568 |
| 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 07 18:57 | 2026 Mar 04 12:33:05 | 99.9103 | 0.02413 | 18.0979 | 10.5147 | 18.6296 | 13.59860 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:33:05 | 99.9103 | 0.02413 | 18.0979 | 10.5147 | 18.6296 | 13.59860 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:33:05 | 99.9103 | 0.02413 | 18.0979 | 10.5147 | 18.6296 | 13.59860 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 12:33:05 | 99.9103 | 0.02413 | 18.0979 | 10.5147 | 18.6296 | 13.59860 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 12:55:20 | 99.9112 | 0.02412 | 17.6264 | 28.0276 | 18.6296 | 13.59860 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 12:55:20 | 99.9112 | 0.02412 | 17.6264 | 28.0276 | 18.6296 | 13.59860 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 12:55:20 | 99.9112 | 0.02412 | 17.6264 | 28.0276 | 18.6296 | 13.59860 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 12:55:20 | 99.9112 | 0.02412 | 17.6264 | 28.0276 | 18.6296 | 13.59860 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 12:55:20 | 99.9112 | 0.02412 | 17.6264 | 28.0276 | 18.6296 | 13.59860 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 12:55:20 | 99.9112 | 0.02412 | 17.6264 | 28.0276 | 18.6296 | 13.59860 | – |