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 | 21548 |
| 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 Sep 15 17:56 | 2025 Sep 14 06:15:17 | 99.8173 | 0.02456 | 0.0934 | 289.7369 | 95.7494 | 12.95706 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 05:15:59 | 99.8170 | 0.02456 | 23.4336 | 314.6633 | 95.7494 | 12.95706 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 05:15:59 | 99.8170 | 0.02456 | 23.4336 | 314.6633 | 95.7494 | 12.95706 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 05:15:59 | 99.8170 | 0.02456 | 23.4336 | 314.6633 | 95.7494 | 12.95706 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 05:15:59 | 99.8170 | 0.02456 | 23.4336 | 314.6633 | 95.7494 | 12.95706 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 05:15:59 | 99.8170 | 0.02456 | 23.4336 | 314.6633 | 95.7494 | 12.95706 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 05:15:59 | 99.8170 | 0.02456 | 23.4336 | 314.6633 | 95.7494 | 12.95706 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:15:59 | 99.8170 | 0.02456 | 23.4336 | 314.6633 | 95.7494 | 12.95706 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 19:56:00 | 99.8166 | 0.02456 | 23.0519 | 329.0972 | 95.7494 | 12.95706 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 19:56:00 | 99.8166 | 0.02456 | 23.0519 | 329.0972 | 95.7494 | 12.95706 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 19:56:00 | 99.8166 | 0.02456 | 23.0519 | 329.0972 | 95.7494 | 12.95706 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:56:00 | 99.8166 | 0.02456 | 23.0519 | 329.0972 | 95.7494 | 12.95706 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:56:00 | 99.8166 | 0.02456 | 23.0519 | 329.0972 | 95.7494 | 12.95706 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:56:00 | 99.8166 | 0.02456 | 23.0519 | 329.0972 | 95.7494 | 12.95706 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:15:33 | 99.8167 | 0.02457 | 22.7789 | 339.4172 | 95.7494 | 12.95706 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:15:33 | 99.8167 | 0.02457 | 22.7789 | 339.4172 | 95.7494 | 12.95706 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:15:33 | 99.8167 | 0.02457 | 22.7789 | 339.4172 | 95.7494 | 12.95706 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:15:33 | 99.8167 | 0.02457 | 22.7789 | 339.4172 | 95.7494 | 12.95706 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:15:33 | 99.8167 | 0.02457 | 22.7789 | 339.4172 | 95.7494 | 12.95706 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:10:30 | 99.8165 | 0.02458 | 22.4526 | 351.7263 | 95.7494 | 12.95706 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:10:30 | 99.8165 | 0.02458 | 22.4526 | 351.7263 | 95.7494 | 12.95706 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:10:30 | 99.8165 | 0.02458 | 22.4526 | 351.7263 | 95.7494 | 12.95706 | – |