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 | 21493 |
| 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 |
| 2026 Jul 31 17:56 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 30 17:57 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 29 17:57 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 28 17:57 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 27 17:57 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 12:59:30 | 99.6717 | 0.07058 | 19.5833 | 331.1413 | 37.6114 | 12.23549 | – |
| 2026 Jul 20 17:57 | 2026 Jul 05 18:33:46 | 99.6625 | 0.07070 | 18.8161 | 1.0193 | 37.6114 | 12.23549 | – |
| 2026 Jul 19 19:06 | 2026 Jul 05 18:33:46 | 99.6625 | 0.07070 | 18.8161 | 1.0193 | 37.6114 | 12.23549 | – |
| 2026 Jul 19 17:57 | 2026 Jul 05 18:33:46 | 99.6625 | 0.07070 | 18.8161 | 1.0193 | 37.6114 | 12.23549 | – |
| 2026 Jul 18 17:57 | 2026 Jul 05 18:33:46 | 99.6625 | 0.07070 | 18.8161 | 1.0193 | 37.6114 | 12.23549 | – |
| 2026 Jul 17 17:57 | 2026 Jul 05 18:33:46 | 99.6625 | 0.07070 | 18.8161 | 1.0193 | 37.6114 | 12.23549 | – |
| 2026 Jul 16 17:56 | 2026 Jul 05 18:33:46 | 99.6625 | 0.07070 | 18.8161 | 1.0193 | 37.6114 | 12.23549 | – |
| 2026 Jul 15 17:57 | 2026 Jul 05 18:33:46 | 99.6625 | 0.07070 | 18.8161 | 1.0193 | 37.6114 | 12.23549 | – |