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 | 21377 |
| 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 |
| 2026 Jan 11 18:57 | 2026 Jan 11 12:26:30 | 100.2988 | 0.02241 | 1.3424 | 37.1525 | 112.1548 | 13.36289 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 112.1548 | 13.36289 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 112.1548 | 13.36289 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 112.1548 | 13.36289 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 112.1548 | 13.36289 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 23:02:19 | 100.2980 | 0.02238 | 0.9684 | 50.3754 | 112.1548 | 13.36289 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 13:56:50 | 100.2977 | 0.02237 | 0.6064 | 63.2093 | 112.1548 | 13.36289 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 13:56:50 | 100.2977 | 0.02237 | 0.6064 | 63.2093 | 112.1548 | 13.36289 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 13:56:50 | 100.2977 | 0.02237 | 0.6064 | 63.2093 | 112.1548 | 13.36289 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 13:56:50 | 100.2977 | 0.02237 | 0.6064 | 63.2093 | 112.1548 | 13.36289 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 13:56:50 | 100.2977 | 0.02237 | 0.6064 | 63.2093 | 112.1548 | 13.36289 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 11:53:52 | 100.2979 | 0.02236 | 0.2642 | 75.3660 | 112.1548 | 13.36289 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:53:52 | 100.2979 | 0.02236 | 0.2642 | 75.3660 | 112.1548 | 13.36289 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:53:52 | 100.2979 | 0.02236 | 0.2642 | 75.3660 | 112.1548 | 13.36289 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:53:52 | 100.2979 | 0.02236 | 0.2642 | 75.3660 | 112.1548 | 13.36289 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:53:52 | 100.2979 | 0.02236 | 0.2642 | 75.3660 | 112.1548 | 13.36289 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 23:08:55 | 100.2976 | 0.02236 | 23.8248 | 90.9625 | 112.1548 | 13.36289 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 23:08:55 | 100.2976 | 0.02236 | 23.8248 | 90.9625 | 112.1548 | 13.36289 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 23:08:55 | 100.2976 | 0.02236 | 23.8248 | 90.9625 | 112.1548 | 13.36289 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 23:08:55 | 100.2976 | 0.02236 | 23.8248 | 90.9625 | 112.1548 | 13.36289 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 23:08:55 | 100.2976 | 0.02236 | 23.8248 | 90.9625 | 112.1548 | 13.36289 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 23:08:55 | 100.2976 | 0.02236 | 23.8248 | 90.9625 | 112.1548 | 13.36289 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:03:15 | 100.2981 | 0.02237 | 23.3060 | 109.3611 | 112.1548 | 13.36289 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:03:15 | 100.2981 | 0.02237 | 23.3060 | 109.3611 | 112.1548 | 13.36289 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:03:15 | 100.2981 | 0.02237 | 23.3060 | 109.3611 | 112.1548 | 13.36289 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:03:15 | 100.2981 | 0.02237 | 23.3060 | 109.3611 | 112.1548 | 13.36289 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:03:15 | 100.2981 | 0.02237 | 23.3060 | 109.3611 | 112.1548 | 13.36289 | – |