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 Dec 03 18:56 | 2025 Dec 02 12:10:07 | 99.6710 | 0.00257 | 12.4210 | 216.8480 | 212.3143 | 13.39739 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:10:07 | 99.6710 | 0.00257 | 12.4210 | 216.8480 | 212.3143 | 13.39739 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:40:53 | 99.6716 | 0.00255 | 11.9666 | 234.6632 | 212.3143 | 13.39739 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:40:53 | 99.6716 | 0.00255 | 11.9666 | 234.6632 | 212.3143 | 13.39739 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:40:53 | 99.6716 | 0.00255 | 11.9666 | 234.6632 | 212.3143 | 13.39739 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 08:40:53 | 99.6716 | 0.00255 | 11.9666 | 234.6632 | 212.3143 | 13.39739 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 08:40:53 | 99.6716 | 0.00255 | 11.9666 | 234.6632 | 212.3143 | 13.39739 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:40:53 | 99.6716 | 0.00255 | 11.9666 | 234.6632 | 212.3143 | 13.39739 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 02:55:22 | 99.6722 | 0.00255 | 11.6334 | 247.7743 | 212.3143 | 13.39739 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 02:55:22 | 99.6722 | 0.00255 | 11.6334 | 247.7743 | 212.3143 | 13.39739 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 02:55:22 | 99.6722 | 0.00255 | 11.6334 | 247.7743 | 212.3143 | 13.39739 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 02:55:22 | 99.6722 | 0.00255 | 11.6334 | 247.7743 | 212.3143 | 13.39739 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 212.3143 | 13.39739 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 212.3143 | 13.39739 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 212.3143 | 13.39739 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 212.3143 | 13.39739 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 212.3143 | 13.39739 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 212.3143 | 13.39739 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 212.3143 | 13.39739 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 12:38:30 | 99.6739 | 0.00255 | 10.8960 | 276.8149 | 212.3143 | 13.39739 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 08:38:52 | 99.6751 | 0.00256 | 10.5038 | 292.2391 | 212.3143 | 13.39739 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 08:38:52 | 99.6751 | 0.00256 | 10.5038 | 292.2391 | 212.3143 | 13.39739 | – |