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 | 21452 |
| 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 28 18:57 | 2025 Dec 26 14:27:04 | 99.7284 | 0.05851 | 18.2544 | 266.4218 | 217.5341 | 12.39278 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:27:04 | 99.7284 | 0.05851 | 18.2544 | 266.4218 | 217.5341 | 12.39278 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:27:04 | 99.7284 | 0.05851 | 18.2544 | 266.4218 | 217.5341 | 12.39278 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 217.5341 | 12.39278 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 217.5341 | 12.39278 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 217.5341 | 12.39278 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 217.5341 | 12.39278 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 217.5341 | 12.39278 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 00:56:02 | 99.7279 | 0.05877 | 17.9020 | 279.7347 | 217.5341 | 12.39278 | – |
| 2025 Dec 19 18:57 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 217.5341 | 12.39278 | – |
| 2025 Dec 18 18:57 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 217.5341 | 12.39278 | – |
| 2025 Dec 17 18:58 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 217.5341 | 12.39278 | – |
| 2025 Dec 16 18:57 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 217.5341 | 12.39278 | – |
| 2025 Dec 15 18:58 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 217.5341 | 12.39278 | – |
| 2025 Dec 14 18:56 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 217.5341 | 12.39278 | – |
| 2025 Dec 13 18:56 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 217.5341 | 12.39278 | – |
| 2025 Dec 12 18:57 | 2025 Dec 10 13:14:34 | 99.7272 | 0.05911 | 17.3926 | 298.8938 | 217.5341 | 12.39278 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:00:19 | 99.7278 | 0.05922 | 17.2041 | 305.9331 | 217.5341 | 12.39278 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:00:19 | 99.7278 | 0.05922 | 17.2041 | 305.9331 | 217.5341 | 12.39278 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:00:19 | 99.7278 | 0.05922 | 17.2041 | 305.9331 | 217.5341 | 12.39278 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:00:19 | 99.7278 | 0.05922 | 17.2041 | 305.9331 | 217.5341 | 12.39278 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:00:19 | 99.7278 | 0.05922 | 17.2041 | 305.9331 | 217.5341 | 12.39278 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 00:53:27 | 99.7277 | 0.05933 | 16.9353 | 315.9899 | 217.5341 | 12.39278 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 00:53:27 | 99.7277 | 0.05933 | 16.9353 | 315.9899 | 217.5341 | 12.39278 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 00:53:27 | 99.7277 | 0.05933 | 16.9353 | 315.9899 | 217.5341 | 12.39278 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 00:53:27 | 99.7277 | 0.05933 | 16.9353 | 315.9899 | 217.5341 | 12.39278 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 00:53:27 | 99.7277 | 0.05933 | 16.9353 | 315.9899 | 217.5341 | 12.39278 | – |