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 | 42661 |
| 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 31 18:57 | 2025 Dec 29 18:19:02 | 98.7970 | 0.00050 | 0.7717 | 81.9807 | 278.1953 | 14.43101 | – |
| 2025 Dec 30 18:56 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 29 18:56 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 28 18:57 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 27 18:57 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 26 18:56 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 06:20:30 | 98.7970 | 0.00050 | 0.1182 | 104.7906 | 278.1953 | 14.43101 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 19:19:26 | 98.7974 | 0.00048 | 23.5362 | 125.3033 | 278.1953 | 14.43101 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 19:19:26 | 98.7974 | 0.00048 | 23.5362 | 125.3033 | 278.1953 | 14.43101 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 19:19:26 | 98.7974 | 0.00048 | 23.5362 | 125.3033 | 278.1953 | 14.43101 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 19:19:26 | 98.7974 | 0.00048 | 23.5362 | 125.3033 | 278.1953 | 14.43101 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 19:19:26 | 98.7974 | 0.00048 | 23.5362 | 125.3033 | 278.1953 | 14.43101 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 19:19:26 | 98.7974 | 0.00048 | 23.5362 | 125.3033 | 278.1953 | 14.43101 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 19:19:26 | 98.7974 | 0.00048 | 23.5362 | 125.3033 | 278.1953 | 14.43101 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 19:19:26 | 98.7974 | 0.00048 | 23.5362 | 125.3033 | 278.1953 | 14.43101 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 17:50:40 | 98.7971 | 0.00046 | 23.1880 | 137.8124 | 278.1953 | 14.43101 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 17:50:40 | 98.7971 | 0.00046 | 23.1880 | 137.8124 | 278.1953 | 14.43101 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 17:50:40 | 98.7971 | 0.00046 | 23.1880 | 137.8124 | 278.1953 | 14.43101 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 17:50:40 | 98.7971 | 0.00046 | 23.1880 | 137.8124 | 278.1953 | 14.43101 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 17:50:40 | 98.7971 | 0.00046 | 23.1880 | 137.8124 | 278.1953 | 14.43101 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 18:01:39 | 98.7973 | 0.00044 | 22.8446 | 150.4075 | 278.1953 | 14.43101 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 18:01:39 | 98.7973 | 0.00044 | 22.8446 | 150.4075 | 278.1953 | 14.43101 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 18:01:39 | 98.7973 | 0.00044 | 22.8446 | 150.4075 | 278.1953 | 14.43101 | – |