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 | 21373 |
| 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 Jun 20 17:56 | 2026 Jun 16 17:01:26 | 99.9381 | 0.00757 | 4.1674 | 27.6637 | 37.1382 | 13.32695 | – |
| 2026 Jun 19 17:57 | 2026 Jun 16 17:01:26 | 99.9381 | 0.00757 | 4.1674 | 27.6637 | 37.1382 | 13.32695 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 17:01:26 | 99.9381 | 0.00757 | 4.1674 | 27.6637 | 37.1382 | 13.32695 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 17:01:26 | 99.9381 | 0.00757 | 4.1674 | 27.6637 | 37.1382 | 13.32695 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 16:15:46 | 99.9388 | 0.00758 | 3.8428 | 39.5017 | 37.1382 | 13.32695 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 16:15:46 | 99.9388 | 0.00758 | 3.8428 | 39.5017 | 37.1382 | 13.32695 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 16:15:46 | 99.9388 | 0.00758 | 3.8428 | 39.5017 | 37.1382 | 13.32695 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 16:15:46 | 99.9388 | 0.00758 | 3.8428 | 39.5017 | 37.1382 | 13.32695 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 16:15:46 | 99.9388 | 0.00758 | 3.8428 | 39.5017 | 37.1382 | 13.32695 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 05:06:27 | 99.9392 | 0.00759 | 3.4902 | 52.3968 | 37.1382 | 13.32695 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 05:06:27 | 99.9392 | 0.00759 | 3.4902 | 52.3968 | 37.1382 | 13.32695 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 05:06:27 | 99.9392 | 0.00759 | 3.4902 | 52.3968 | 37.1382 | 13.32695 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 05:06:27 | 99.9392 | 0.00759 | 3.4902 | 52.3968 | 37.1382 | 13.32695 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 05:06:27 | 99.9392 | 0.00759 | 3.4902 | 52.3968 | 37.1382 | 13.32695 | – |
| 2026 Jun 06 17:56 | 2026 May 31 06:44:03 | 99.9400 | 0.00759 | 3.1075 | 66.3421 | 37.1382 | 13.32695 | – |
| 2026 Jun 05 17:56 | 2026 May 31 06:44:03 | 99.9400 | 0.00759 | 3.1075 | 66.3421 | 37.1382 | 13.32695 | – |
| 2026 Jun 04 17:57 | 2026 May 31 06:44:03 | 99.9400 | 0.00759 | 3.1075 | 66.3421 | 37.1382 | 13.32695 | – |
| 2026 Jun 02 17:56 | 2026 May 31 06:44:03 | 99.9400 | 0.00759 | 3.1075 | 66.3421 | 37.1382 | 13.32695 | – |
| 2026 Jun 01 17:57 | 2026 May 31 06:44:03 | 99.9400 | 0.00759 | 3.1075 | 66.3421 | 37.1382 | 13.32695 | – |
| 2026 May 31 17:58 | 2026 May 31 06:44:03 | 99.9400 | 0.00759 | 3.1075 | 66.3421 | 37.1382 | 13.32695 | – |
| 2026 May 30 17:57 | 2026 May 26 05:59:36 | 99.9406 | 0.00758 | 2.7829 | 78.1853 | 37.1382 | 13.32695 | – |
| 2026 May 29 17:57 | 2026 May 26 05:59:36 | 99.9406 | 0.00758 | 2.7829 | 78.1853 | 37.1382 | 13.32695 | – |
| 2026 May 28 17:56 | 2026 May 26 05:59:36 | 99.9406 | 0.00758 | 2.7829 | 78.1853 | 37.1382 | 13.32695 | – |
| 2026 May 27 17:57 | 2026 May 26 05:59:36 | 99.9406 | 0.00758 | 2.7829 | 78.1853 | 37.1382 | 13.32695 | – |
| 2026 May 26 17:57 | 2026 May 26 05:59:36 | 99.9406 | 0.00758 | 2.7829 | 78.1853 | 37.1382 | 13.32695 | – |
| 2026 May 25 17:57 | 2026 May 20 04:13:14 | 99.9409 | 0.00757 | 2.3910 | 92.5080 | 37.1382 | 13.32695 | – |
| 2026 May 24 17:57 | 2026 May 20 04:13:14 | 99.9409 | 0.00757 | 2.3910 | 92.5080 | 37.1382 | 13.32695 | – |