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 |
| 2025 Aug 29 17:56 | 2025 Aug 27 09:37:06 | 99.6697 | 0.07568 | 2.6005 | 258.6397 | 121.0423 | 12.22041 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 09:37:06 | 99.6697 | 0.07568 | 2.6005 | 258.6397 | 121.0423 | 12.22041 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 22:20:00 | 99.6676 | 0.07558 | 2.3686 | 267.5531 | 121.0423 | 12.22041 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 22:20:00 | 99.6676 | 0.07558 | 2.3686 | 267.5531 | 121.0423 | 12.22041 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 22:20:00 | 99.6676 | 0.07558 | 2.3686 | 267.5531 | 121.0423 | 12.22041 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 22:20:00 | 99.6676 | 0.07558 | 2.3686 | 267.5531 | 121.0423 | 12.22041 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 22:20:00 | 99.6676 | 0.07558 | 2.3686 | 267.5531 | 121.0423 | 12.22041 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:28:40 | 99.6679 | 0.07548 | 2.1093 | 277.5319 | 121.0423 | 12.22041 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:28:40 | 99.6679 | 0.07548 | 2.1093 | 277.5319 | 121.0423 | 12.22041 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:28:40 | 99.6679 | 0.07548 | 2.1093 | 277.5319 | 121.0423 | 12.22041 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:28:40 | 99.6679 | 0.07548 | 2.1093 | 277.5319 | 121.0423 | 12.22041 | – |
| 2025 Aug 16 17:56 | 2025 Aug 09 09:21:52 | 99.6633 | 0.07544 | 1.6659 | 294.6088 | 121.0423 | 12.22041 | – |
| 2025 Aug 15 17:57 | 2025 Aug 09 09:21:52 | 99.6633 | 0.07544 | 1.6659 | 294.6088 | 121.0423 | 12.22041 | – |
| 2025 Aug 14 17:56 | 2025 Aug 09 09:21:52 | 99.6633 | 0.07544 | 1.6659 | 294.6088 | 121.0423 | 12.22041 | – |
| 2025 Aug 13 17:58 | 2025 Aug 09 09:21:52 | 99.6633 | 0.07544 | 1.6659 | 294.6088 | 121.0423 | 12.22041 | – |
| 2025 Aug 12 17:56 | 2025 Aug 09 09:21:52 | 99.6633 | 0.07544 | 1.6659 | 294.6088 | 121.0423 | 12.22041 | – |