Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12211 |
| 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 27 18:57 | 2025 Dec 26 13:07:35 | 99.1762 | 0.01161 | 17.6569 | 201.0343 | 158.6031 | 14.08882 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 13:07:35 | 99.1762 | 0.01161 | 17.6569 | 201.0343 | 158.6031 | 14.08882 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 00:19:05 | 99.1762 | 0.01159 | 17.2134 | 219.3849 | 158.6031 | 14.08882 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 00:19:05 | 99.1762 | 0.01159 | 17.2134 | 219.3849 | 158.6031 | 14.08882 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 00:19:05 | 99.1762 | 0.01159 | 17.2134 | 219.3849 | 158.6031 | 14.08882 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 00:19:05 | 99.1762 | 0.01159 | 17.2134 | 219.3849 | 158.6031 | 14.08882 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 00:19:05 | 99.1762 | 0.01159 | 17.2134 | 219.3849 | 158.6031 | 14.08882 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 00:19:05 | 99.1762 | 0.01159 | 17.2134 | 219.3849 | 158.6031 | 14.08882 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 04:49:44 | 99.1757 | 0.01159 | 16.6832 | 241.3807 | 158.6031 | 14.08882 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 04:49:44 | 99.1757 | 0.01159 | 16.6832 | 241.3807 | 158.6031 | 14.08882 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 04:49:44 | 99.1757 | 0.01159 | 16.6832 | 241.3807 | 158.6031 | 14.08882 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 04:49:44 | 99.1757 | 0.01159 | 16.6832 | 241.3807 | 158.6031 | 14.08882 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 04:49:44 | 99.1757 | 0.01159 | 16.6832 | 241.3807 | 158.6031 | 14.08882 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 04:49:44 | 99.1757 | 0.01159 | 16.6832 | 241.3807 | 158.6031 | 14.08882 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 04:49:44 | 99.1757 | 0.01159 | 16.6832 | 241.3807 | 158.6031 | 14.08882 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 04:49:44 | 99.1757 | 0.01159 | 16.6832 | 241.3807 | 158.6031 | 14.08882 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 00:24:13 | 99.1756 | 0.01160 | 16.3314 | 255.9638 | 158.6031 | 14.08882 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 00:24:13 | 99.1756 | 0.01160 | 16.3314 | 255.9638 | 158.6031 | 14.08882 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 00:24:13 | 99.1756 | 0.01160 | 16.3314 | 255.9638 | 158.6031 | 14.08882 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 00:24:13 | 99.1756 | 0.01160 | 16.3314 | 255.9638 | 158.6031 | 14.08882 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 00:24:13 | 99.1756 | 0.01160 | 16.3314 | 255.9638 | 158.6031 | 14.08882 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:19:04 | 99.1754 | 0.01162 | 16.0229 | 268.7417 | 158.6031 | 14.08882 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:19:04 | 99.1754 | 0.01162 | 16.0229 | 268.7417 | 158.6031 | 14.08882 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:19:04 | 99.1754 | 0.01162 | 16.0229 | 268.7417 | 158.6031 | 14.08882 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:19:04 | 99.1754 | 0.01162 | 16.0229 | 268.7417 | 158.6031 | 14.08882 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:19:04 | 99.1754 | 0.01162 | 16.0229 | 268.7417 | 158.6031 | 14.08882 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 03:45:22 | 99.1750 | 0.01165 | 15.5265 | 289.2524 | 158.6031 | 14.08882 | – |