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 Feb 05 18:58 | 2026 Feb 01 13:16:48 | 99.9114 | 0.02407 | 16.0070 | 88.1995 | 329.5870 | 13.59812 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 13:16:48 | 99.9114 | 0.02407 | 16.0070 | 88.1995 | 329.5870 | 13.59812 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 13:16:48 | 99.9114 | 0.02407 | 16.0070 | 88.1995 | 329.5870 | 13.59812 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 13:16:48 | 99.9114 | 0.02407 | 16.0070 | 88.1995 | 329.5870 | 13.59812 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 13:12:08 | 99.9113 | 0.02406 | 15.6693 | 100.7669 | 329.5870 | 13.59812 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 13:12:08 | 99.9113 | 0.02406 | 15.6693 | 100.7669 | 329.5870 | 13.59812 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 13:12:08 | 99.9113 | 0.02406 | 15.6693 | 100.7669 | 329.5870 | 13.59812 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 13:12:08 | 99.9113 | 0.02406 | 15.6693 | 100.7669 | 329.5870 | 13.59812 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:12:08 | 99.9113 | 0.02406 | 15.6693 | 100.7669 | 329.5870 | 13.59812 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 01:13:00 | 99.9113 | 0.02405 | 15.2980 | 114.5863 | 329.5870 | 13.59812 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 01:13:00 | 99.9113 | 0.02405 | 15.2980 | 114.5863 | 329.5870 | 13.59812 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 01:13:00 | 99.9113 | 0.02405 | 15.2980 | 114.5863 | 329.5870 | 13.59812 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 01:13:00 | 99.9113 | 0.02405 | 15.2980 | 114.5863 | 329.5870 | 13.59812 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 01:13:00 | 99.9113 | 0.02405 | 15.2980 | 114.5863 | 329.5870 | 13.59812 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 12:11:46 | 99.9112 | 0.02405 | 14.9239 | 128.5311 | 329.5870 | 13.59812 | – |