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 | 21331 |
| 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 Nov 12 18:57 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 112.6708 | 13.39734 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 112.6708 | 13.39734 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 112.6708 | 13.39734 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 112.6708 | 13.39734 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 08:38:52 | 99.6751 | 0.00256 | 10.5038 | 292.2391 | 112.6708 | 13.39734 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 08:38:52 | 99.6751 | 0.00256 | 10.5038 | 292.2391 | 112.6708 | 13.39734 | – |
| 2025 Nov 05 18:57 | 2025 Nov 02 08:38:52 | 99.6751 | 0.00256 | 10.5038 | 292.2391 | 112.6708 | 13.39734 | – |
| 2025 Nov 04 18:57 | 2025 Nov 02 08:38:52 | 99.6751 | 0.00256 | 10.5038 | 292.2391 | 112.6708 | 13.39734 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 08:38:52 | 99.6751 | 0.00256 | 10.5038 | 292.2391 | 112.6708 | 13.39734 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 12:38:18 | 99.6758 | 0.00257 | 10.2600 | 301.7756 | 112.6708 | 13.39734 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 12:38:18 | 99.6758 | 0.00257 | 10.2600 | 301.7756 | 112.6708 | 13.39734 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 12:38:18 | 99.6758 | 0.00257 | 10.2600 | 301.7756 | 112.6708 | 13.39734 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 12:38:18 | 99.6758 | 0.00257 | 10.2600 | 301.7756 | 112.6708 | 13.39734 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 12:38:18 | 99.6758 | 0.00257 | 10.2600 | 301.7756 | 112.6708 | 13.39734 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 13:01:40 | 99.6765 | 0.00258 | 9.8793 | 316.6907 | 112.6708 | 13.39734 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 13:01:40 | 99.6765 | 0.00258 | 9.8793 | 316.6907 | 112.6708 | 13.39734 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 13:01:40 | 99.6765 | 0.00258 | 9.8793 | 316.6907 | 112.6708 | 13.39734 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 13:01:40 | 99.6765 | 0.00258 | 9.8793 | 316.6907 | 112.6708 | 13.39734 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 13:01:40 | 99.6765 | 0.00258 | 9.8793 | 316.6907 | 112.6708 | 13.39734 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 05:59:48 | 99.6774 | 0.00260 | 9.5426 | 329.7145 | 112.6708 | 13.39734 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 05:59:48 | 99.6774 | 0.00260 | 9.5426 | 329.7145 | 112.6708 | 13.39734 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 05:59:48 | 99.6774 | 0.00260 | 9.5426 | 329.7145 | 112.6708 | 13.39734 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 05:59:48 | 99.6774 | 0.00260 | 9.5426 | 329.7145 | 112.6708 | 13.39734 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 05:59:48 | 99.6774 | 0.00260 | 9.5426 | 329.7145 | 112.6708 | 13.39734 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 112.6708 | 13.39734 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 13:28:35 | 99.6796 | 0.00263 | 8.8626 | 355.8614 | 112.6708 | 13.39734 | – |