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 |
| 2025 Aug 29 17:56 | 2025 Aug 26 12:14:48 | 99.9597 | 0.00757 | 9.1655 | 10.0805 | 164.9262 | 13.32600 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 12:14:48 | 99.9597 | 0.00757 | 9.1655 | 10.0805 | 164.9262 | 13.32600 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 16:19:23 | 99.9604 | 0.00758 | 8.8532 | 21.4964 | 164.9262 | 13.32600 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 16:19:23 | 99.9604 | 0.00758 | 8.8532 | 21.4964 | 164.9262 | 13.32600 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 16:19:23 | 99.9604 | 0.00758 | 8.8532 | 21.4964 | 164.9262 | 13.32600 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 16:19:23 | 99.9604 | 0.00758 | 8.8532 | 21.4964 | 164.9262 | 13.32600 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 16:19:23 | 99.9604 | 0.00758 | 8.8532 | 21.4964 | 164.9262 | 13.32600 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 15:04:04 | 99.9614 | 0.00759 | 8.5912 | 31.0543 | 164.9262 | 13.32600 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 15:04:04 | 99.9614 | 0.00759 | 8.5912 | 31.0543 | 164.9262 | 13.32600 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 15:04:04 | 99.9614 | 0.00759 | 8.5912 | 31.0543 | 164.9262 | 13.32600 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 15:04:04 | 99.9614 | 0.00759 | 8.5912 | 31.0543 | 164.9262 | 13.32600 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 16:40:47 | 99.9619 | 0.00760 | 8.2076 | 45.0110 | 164.9262 | 13.32600 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 16:40:47 | 99.9619 | 0.00760 | 8.2076 | 45.0110 | 164.9262 | 13.32600 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 16:40:47 | 99.9619 | 0.00760 | 8.2076 | 45.0110 | 164.9262 | 13.32600 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 16:40:47 | 99.9619 | 0.00760 | 8.2076 | 45.0110 | 164.9262 | 13.32600 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 16:40:47 | 99.9619 | 0.00760 | 8.2076 | 45.0110 | 164.9262 | 13.32600 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 16:00:23 | 99.9629 | 0.00760 | 7.8825 | 56.8521 | 164.9262 | 13.32600 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 16:00:23 | 99.9629 | 0.00760 | 7.8825 | 56.8521 | 164.9262 | 13.32600 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 16:00:23 | 99.9629 | 0.00760 | 7.8825 | 56.8521 | 164.9262 | 13.32600 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 16:00:23 | 99.9629 | 0.00760 | 7.8825 | 56.8521 | 164.9262 | 13.32600 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 16:00:23 | 99.9629 | 0.00760 | 7.8825 | 56.8521 | 164.9262 | 13.32600 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 15:53:12 | 99.9637 | 0.00760 | 7.4941 | 70.9921 | 164.9262 | 13.32600 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 15:53:12 | 99.9637 | 0.00760 | 7.4941 | 70.9921 | 164.9262 | 13.32600 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 15:53:12 | 99.9637 | 0.00760 | 7.4941 | 70.9921 | 164.9262 | 13.32600 | – |
| 2025 Aug 02 17:56 | 2025 Jul 31 15:53:12 | 99.9637 | 0.00760 | 7.4941 | 70.9921 | 164.9262 | 13.32600 | – |