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 | 21284 |
| 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 Jun 30 17:56 | 2025 Jun 28 06:05:25 | 99.8581 | 0.00780 | 17.8889 | 120.0865 | 261.5215 | 13.31292 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 06:05:25 | 99.8581 | 0.00780 | 17.8889 | 120.0865 | 261.5215 | 13.31292 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 06:05:25 | 99.8581 | 0.00780 | 17.8889 | 120.0865 | 261.5215 | 13.31292 | – |
| 2025 Jun 27 17:56 | 2025 Jun 23 12:25:02 | 99.8576 | 0.00780 | 17.5865 | 131.2442 | 261.5215 | 13.31292 | – |
| 2025 Jun 26 17:56 | 2025 Jun 23 12:25:02 | 99.8576 | 0.00780 | 17.5865 | 131.2442 | 261.5215 | 13.31292 | – |
| 2025 Jun 25 17:56 | 2025 Jun 23 12:25:02 | 99.8576 | 0.00780 | 17.5865 | 131.2442 | 261.5215 | 13.31292 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 12:25:02 | 99.8576 | 0.00780 | 17.5865 | 131.2442 | 261.5215 | 13.31292 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 12:25:02 | 99.8576 | 0.00780 | 17.5865 | 131.2442 | 261.5215 | 13.31292 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 12:42:05 | 99.8576 | 0.00779 | 17.1404 | 147.7396 | 261.5215 | 13.31292 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 12:42:05 | 99.8576 | 0.00779 | 17.1404 | 147.7396 | 261.5215 | 13.31292 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 12:42:05 | 99.8576 | 0.00779 | 17.1404 | 147.7396 | 261.5215 | 13.31292 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 12:42:05 | 99.8576 | 0.00779 | 17.1404 | 147.7396 | 261.5215 | 13.31292 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 12:42:05 | 99.8576 | 0.00779 | 17.1404 | 147.7396 | 261.5215 | 13.31292 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 12:42:05 | 99.8576 | 0.00779 | 17.1404 | 147.7396 | 261.5215 | 13.31292 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 04:08:52 | 99.8573 | 0.00778 | 16.8622 | 158.0201 | 261.5215 | 13.31292 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 04:08:52 | 99.8573 | 0.00778 | 16.8622 | 158.0201 | 261.5215 | 13.31292 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 04:08:52 | 99.8573 | 0.00778 | 16.8622 | 158.0201 | 261.5215 | 13.31292 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 04:08:52 | 99.8573 | 0.00778 | 16.8622 | 158.0201 | 261.5215 | 13.31292 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 04:08:52 | 99.8573 | 0.00778 | 16.8622 | 158.0201 | 261.5215 | 13.31292 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 17:32:45 | 99.8569 | 0.00776 | 16.4510 | 173.2545 | 261.5215 | 13.31292 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 17:32:45 | 99.8569 | 0.00776 | 16.4510 | 173.2545 | 261.5215 | 13.31292 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 17:32:45 | 99.8569 | 0.00776 | 16.4510 | 173.2545 | 261.5215 | 13.31292 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 17:32:45 | 99.8569 | 0.00776 | 16.4510 | 173.2545 | 261.5215 | 13.31292 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 17:32:45 | 99.8569 | 0.00776 | 16.4510 | 173.2545 | 261.5215 | 13.31292 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 17:32:45 | 99.8569 | 0.00776 | 16.4510 | 173.2545 | 261.5215 | 13.31292 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 11:56:06 | 99.8567 | 0.00774 | 16.1807 | 183.3029 | 261.5215 | 13.31292 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 11:56:06 | 99.8567 | 0.00774 | 16.1807 | 183.3029 | 261.5215 | 13.31292 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 11:56:06 | 99.8567 | 0.00774 | 16.1807 | 183.3029 | 261.5215 | 13.31292 | – |