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 | 21297 |
| 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 Jan 09 18:57 | 2026 Jan 06 08:06:54 | 99.6787 | 0.00703 | 13.6215 | 356.9465 | 183.0855 | 13.33259 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 08:06:54 | 99.6787 | 0.00703 | 13.6215 | 356.9465 | 183.0855 | 13.33259 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 08:06:54 | 99.6787 | 0.00703 | 13.6215 | 356.9465 | 183.0855 | 13.33259 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 08:06:54 | 99.6787 | 0.00703 | 13.6215 | 356.9465 | 183.0855 | 13.33259 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 12:48:32 | 99.6786 | 0.00704 | 13.2563 | 10.9273 | 183.0855 | 13.33259 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 12:48:32 | 99.6786 | 0.00704 | 13.2563 | 10.9273 | 183.0855 | 13.33259 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 12:48:32 | 99.6786 | 0.00704 | 13.2563 | 10.9273 | 183.0855 | 13.33259 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 12:48:32 | 99.6786 | 0.00704 | 13.2563 | 10.9273 | 183.0855 | 13.33259 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 12:48:32 | 99.6786 | 0.00704 | 13.2563 | 10.9273 | 183.0855 | 13.33259 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 12:00:51 | 99.6785 | 0.00704 | 12.9396 | 23.0397 | 183.0855 | 13.33259 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 12:00:51 | 99.6785 | 0.00704 | 12.9396 | 23.0397 | 183.0855 | 13.33259 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 12:00:51 | 99.6785 | 0.00704 | 12.9396 | 23.0397 | 183.0855 | 13.33259 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 12:00:51 | 99.6785 | 0.00704 | 12.9396 | 23.0397 | 183.0855 | 13.33259 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 12:00:51 | 99.6785 | 0.00704 | 12.9396 | 23.0397 | 183.0855 | 13.33259 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 11:56:10 | 99.6786 | 0.00705 | 12.5619 | 37.4626 | 183.0855 | 13.33259 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 11:56:10 | 99.6786 | 0.00705 | 12.5619 | 37.4626 | 183.0855 | 13.33259 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 11:56:10 | 99.6786 | 0.00705 | 12.5619 | 37.4626 | 183.0855 | 13.33259 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 11:56:10 | 99.6786 | 0.00705 | 12.5619 | 37.4626 | 183.0855 | 13.33259 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 11:56:10 | 99.6786 | 0.00705 | 12.5619 | 37.4626 | 183.0855 | 13.33259 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 11:56:10 | 99.6786 | 0.00705 | 12.5619 | 37.4626 | 183.0855 | 13.33259 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 02:41:53 | 99.6789 | 0.00705 | 12.0343 | 57.5960 | 183.0855 | 13.33259 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 02:41:53 | 99.6789 | 0.00705 | 12.0343 | 57.5960 | 183.0855 | 13.33259 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 02:41:53 | 99.6789 | 0.00705 | 12.0343 | 57.5960 | 183.0855 | 13.33259 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:41:53 | 99.6789 | 0.00705 | 12.0343 | 57.5960 | 183.0855 | 13.33259 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:41:53 | 99.6789 | 0.00705 | 12.0343 | 57.5960 | 183.0855 | 13.33259 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:41:53 | 99.6789 | 0.00705 | 12.0343 | 57.5960 | 183.0855 | 13.33259 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:41:53 | 99.6789 | 0.00705 | 12.0343 | 57.5960 | 183.0855 | 13.33259 | – |