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 | 21682 |
| 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 27 20:23:39 | 99.4057 | 0.08595 | 18.5644 | 97.3144 | 75.9148 | 11.78180 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:23:39 | 99.4057 | 0.08595 | 18.5644 | 97.3144 | 75.9148 | 11.78180 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 13:53:48 | 99.4073 | 0.08617 | 18.3191 | 106.9325 | 75.9148 | 11.78180 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 13:53:48 | 99.4073 | 0.08617 | 18.3191 | 106.9325 | 75.9148 | 11.78180 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 13:53:48 | 99.4073 | 0.08617 | 18.3191 | 106.9325 | 75.9148 | 11.78180 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 13:53:48 | 99.4073 | 0.08617 | 18.3191 | 106.9325 | 75.9148 | 11.78180 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:53:48 | 99.4073 | 0.08617 | 18.3191 | 106.9325 | 75.9148 | 11.78180 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 15:31:56 | 99.4087 | 0.08632 | 18.0896 | 115.9260 | 75.9148 | 11.78180 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 15:31:56 | 99.4087 | 0.08632 | 18.0896 | 115.9260 | 75.9148 | 11.78180 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 15:31:56 | 99.4087 | 0.08632 | 18.0896 | 115.9260 | 75.9148 | 11.78180 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 15:31:56 | 99.4087 | 0.08632 | 18.0896 | 115.9260 | 75.9148 | 11.78180 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 16:54:40 | 99.4096 | 0.08646 | 17.8130 | 126.7117 | 75.9148 | 11.78180 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 16:54:40 | 99.4096 | 0.08646 | 17.8130 | 126.7117 | 75.9148 | 11.78180 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 16:54:40 | 99.4096 | 0.08646 | 17.8130 | 126.7117 | 75.9148 | 11.78180 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 16:54:40 | 99.4096 | 0.08646 | 17.8130 | 126.7117 | 75.9148 | 11.78180 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 16:54:40 | 99.4096 | 0.08646 | 17.8130 | 126.7117 | 75.9148 | 11.78180 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 16:39:31 | 99.4112 | 0.08653 | 17.5797 | 135.7962 | 75.9148 | 11.78180 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 16:39:31 | 99.4112 | 0.08653 | 17.5797 | 135.7962 | 75.9148 | 11.78180 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 16:39:31 | 99.4112 | 0.08653 | 17.5797 | 135.7962 | 75.9148 | 11.78180 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 16:39:31 | 99.4112 | 0.08653 | 17.5797 | 135.7962 | 75.9148 | 11.78180 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 16:39:31 | 99.4112 | 0.08653 | 17.5797 | 135.7962 | 75.9148 | 11.78180 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 01:50:00 | 99.4117 | 0.08655 | 17.3182 | 145.9907 | 75.9148 | 11.78180 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 01:50:00 | 99.4117 | 0.08655 | 17.3182 | 145.9907 | 75.9148 | 11.78180 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 01:50:00 | 99.4117 | 0.08655 | 17.3182 | 145.9907 | 75.9148 | 11.78180 | – |
| 2025 Aug 02 17:56 | 2025 Aug 01 01:50:00 | 99.4117 | 0.08655 | 17.3182 | 145.9907 | 75.9148 | 11.78180 | – |