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 | 21450 |
| 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 |
| 2025 Dec 21 18:57 | 2025 Dec 20 04:35:47 | 99.8687 | 0.00593 | 16.1128 | 324.2807 | 187.8044 | 13.35318 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 04:35:47 | 99.8687 | 0.00593 | 16.1128 | 324.2807 | 187.8044 | 13.35318 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 04:11:24 | 99.8686 | 0.00595 | 15.5968 | 343.3729 | 187.8044 | 13.35318 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 04:11:24 | 99.8686 | 0.00595 | 15.5968 | 343.3729 | 187.8044 | 13.35318 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 04:11:24 | 99.8686 | 0.00595 | 15.5968 | 343.3729 | 187.8044 | 13.35318 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 04:11:24 | 99.8686 | 0.00595 | 15.5968 | 343.3729 | 187.8044 | 13.35318 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 04:11:24 | 99.8686 | 0.00595 | 15.5968 | 343.3729 | 187.8044 | 13.35318 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 04:11:24 | 99.8686 | 0.00595 | 15.5968 | 343.3729 | 187.8044 | 13.35318 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 04:11:24 | 99.8686 | 0.00595 | 15.5968 | 343.3729 | 187.8044 | 13.35318 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 04:11:24 | 99.8686 | 0.00595 | 15.5968 | 343.3729 | 187.8044 | 13.35318 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:43:16 | 99.8687 | 0.00596 | 15.2737 | 355.2974 | 187.8044 | 13.35318 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:43:16 | 99.8687 | 0.00596 | 15.2737 | 355.2974 | 187.8044 | 13.35318 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:43:16 | 99.8687 | 0.00596 | 15.2737 | 355.2974 | 187.8044 | 13.35318 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:43:16 | 99.8687 | 0.00596 | 15.2737 | 355.2974 | 187.8044 | 13.35318 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:43:16 | 99.8687 | 0.00596 | 15.2737 | 355.2974 | 187.8044 | 13.35318 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 03:51:25 | 99.8687 | 0.00597 | 14.8879 | 9.4880 | 187.8044 | 13.35318 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 03:51:25 | 99.8687 | 0.00597 | 14.8879 | 9.4880 | 187.8044 | 13.35318 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 03:51:25 | 99.8687 | 0.00597 | 14.8879 | 9.4880 | 187.8044 | 13.35318 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 03:51:25 | 99.8687 | 0.00597 | 14.8879 | 9.4880 | 187.8044 | 13.35318 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 03:51:25 | 99.8687 | 0.00597 | 14.8879 | 9.4880 | 187.8044 | 13.35318 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 03:59:35 | 99.8686 | 0.00597 | 14.5020 | 23.6792 | 187.8044 | 13.35318 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 03:59:35 | 99.8686 | 0.00597 | 14.5020 | 23.6792 | 187.8044 | 13.35318 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 03:59:35 | 99.8686 | 0.00597 | 14.5020 | 23.6792 | 187.8044 | 13.35318 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 03:59:35 | 99.8686 | 0.00597 | 14.5020 | 23.6792 | 187.8044 | 13.35318 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 03:59:35 | 99.8686 | 0.00597 | 14.5020 | 23.6792 | 187.8044 | 13.35318 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 03:59:35 | 99.8686 | 0.00597 | 14.5020 | 23.6792 | 187.8044 | 13.35318 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 23:14:14 | 99.8686 | 0.00596 | 14.1674 | 36.0017 | 187.8044 | 13.35318 | – |