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 | 21501 |
| 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 27 08:52:08 | 99.7917 | 0.05481 | 8.7643 | 208.8148 | 308.4210 | 12.47659 | – |
| 2025 Jun 29 17:56 | 2025 Jun 27 08:52:08 | 99.7917 | 0.05481 | 8.7643 | 208.8148 | 308.4210 | 12.47659 | – |
| 2025 Jun 28 17:56 | 2025 Jun 27 08:52:08 | 99.7917 | 0.05481 | 8.7643 | 208.8148 | 308.4210 | 12.47659 | – |
| 2025 Jun 26 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 25 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 24 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 23 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 22 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 21 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 20 17:57 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 19 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 18 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 17 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 308.4210 | 12.47659 | – |
| 2025 Jun 16 17:56 | 2025 Jun 09 20:37:02 | 99.7916 | 0.05480 | 7.8038 | 245.2054 | 308.4210 | 12.47659 | – |
| 2025 Jun 15 17:56 | 2025 Jun 09 20:37:02 | 99.7916 | 0.05480 | 7.8038 | 245.2054 | 308.4210 | 12.47659 | – |
| 2025 Jun 14 17:56 | 2025 Jun 09 20:37:02 | 99.7916 | 0.05480 | 7.8038 | 245.2054 | 308.4210 | 12.47659 | – |
| 2025 Jun 13 17:56 | 2025 Jun 09 20:37:02 | 99.7916 | 0.05480 | 7.8038 | 245.2054 | 308.4210 | 12.47659 | – |
| 2025 Jun 12 17:56 | 2025 Jun 09 20:37:02 | 99.7916 | 0.05480 | 7.8038 | 245.2054 | 308.4210 | 12.47659 | – |
| 2025 Jun 11 17:56 | 2025 Jun 03 20:16:12 | 99.7914 | 0.05483 | 7.4739 | 257.7137 | 308.4210 | 12.47659 | – |
| 2025 Jun 10 17:56 | 2025 Jun 03 20:16:12 | 99.7914 | 0.05483 | 7.4739 | 257.7137 | 308.4210 | 12.47659 | – |
| 2025 Jun 09 17:56 | 2025 Jun 03 20:16:12 | 99.7914 | 0.05483 | 7.4739 | 257.7137 | 308.4210 | 12.47659 | – |
| 2025 Jun 08 17:56 | 2025 Jun 03 20:16:12 | 99.7914 | 0.05483 | 7.4739 | 257.7137 | 308.4210 | 12.47659 | – |
| 2025 Jun 07 17:56 | 2025 Jun 03 20:16:12 | 99.7914 | 0.05483 | 7.4739 | 257.7137 | 308.4210 | 12.47659 | – |
| 2025 Jun 06 17:56 | 2025 Jun 03 20:16:12 | 99.7914 | 0.05483 | 7.4739 | 257.7137 | 308.4210 | 12.47659 | – |
| 2025 Jun 05 17:56 | 2025 May 30 09:14:43 | 99.7910 | 0.05484 | 7.2292 | 266.9715 | 308.4210 | 12.47659 | – |
| 2025 Jun 04 17:57 | 2025 May 30 09:14:43 | 99.7910 | 0.05484 | 7.2292 | 266.9715 | 308.4210 | 12.47659 | – |
| 2025 Jun 03 17:57 | 2025 May 30 09:14:43 | 99.7910 | 0.05484 | 7.2292 | 266.9715 | 308.4210 | 12.47659 | – |