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 Jul 11 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 10 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 09 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 08 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 07 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 06 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 05 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 04 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 03 17:56 | 2025 Jun 29 08:58:50 | 99.7921 | 0.05482 | 8.8743 | 204.6945 | 312.4640 | 12.47658 | – |
| 2025 Jul 02 17:56 | 2025 Jun 27 08:52:08 | 99.7917 | 0.05481 | 8.7643 | 208.8148 | 312.4640 | 12.47658 | – |
| 2025 Jul 01 17:56 | 2025 Jun 27 08:52:08 | 99.7917 | 0.05481 | 8.7643 | 208.8148 | 312.4640 | 12.47658 | – |
| 2025 Jun 30 17:56 | 2025 Jun 27 08:52:08 | 99.7917 | 0.05481 | 8.7643 | 208.8148 | 312.4640 | 12.47658 | – |
| 2025 Jun 29 17:56 | 2025 Jun 27 08:52:08 | 99.7917 | 0.05481 | 8.7643 | 208.8148 | 312.4640 | 12.47658 | – |
| 2025 Jun 28 17:56 | 2025 Jun 27 08:52:08 | 99.7917 | 0.05481 | 8.7643 | 208.8148 | 312.4640 | 12.47658 | – |
| 2025 Jun 26 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 25 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 24 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 23 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 22 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 21 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 20 17:57 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 19 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 18 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 17 17:56 | 2025 Jun 15 20:56:01 | 99.7916 | 0.05476 | 8.1336 | 232.6656 | 312.4640 | 12.47658 | – |
| 2025 Jun 16 17:56 | 2025 Jun 09 20:37:02 | 99.7916 | 0.05480 | 7.8038 | 245.2054 | 312.4640 | 12.47658 | – |
| 2025 Jun 15 17:56 | 2025 Jun 09 20:37:02 | 99.7916 | 0.05480 | 7.8038 | 245.2054 | 312.4640 | 12.47658 | – |
| 2025 Jun 14 17:56 | 2025 Jun 09 20:37:02 | 99.7916 | 0.05480 | 7.8038 | 245.2054 | 312.4640 | 12.47658 | – |