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 | 21459 |
| 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 Sep 15 17:56 | 2025 Sep 15 07:25:13 | 99.6695 | 0.00529 | 5.4961 | 60.3402 | 113.6443 | 13.41291 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 23:55:22 | 99.6695 | 0.00530 | 4.7114 | 90.0982 | 113.6443 | 13.41291 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 23:55:22 | 99.6695 | 0.00530 | 4.7114 | 90.0982 | 113.6443 | 13.41291 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 23:55:22 | 99.6695 | 0.00530 | 4.7114 | 90.0982 | 113.6443 | 13.41291 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 23:55:22 | 99.6695 | 0.00530 | 4.7114 | 90.0982 | 113.6443 | 13.41291 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 23:55:22 | 99.6695 | 0.00530 | 4.7114 | 90.0982 | 113.6443 | 13.41291 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 23:55:22 | 99.6695 | 0.00530 | 4.7114 | 90.0982 | 113.6443 | 13.41291 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 23:55:22 | 99.6695 | 0.00530 | 4.7114 | 90.0982 | 113.6443 | 13.41291 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 11:41:52 | 99.6697 | 0.00530 | 4.2966 | 105.8055 | 113.6443 | 13.41291 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 11:41:52 | 99.6697 | 0.00530 | 4.2966 | 105.8055 | 113.6443 | 13.41291 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 11:41:52 | 99.6697 | 0.00530 | 4.2966 | 105.8055 | 113.6443 | 13.41291 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 11:41:52 | 99.6697 | 0.00530 | 4.2966 | 105.8055 | 113.6443 | 13.41291 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 11:41:52 | 99.6697 | 0.00530 | 4.2966 | 105.8055 | 113.6443 | 13.41291 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 11:41:52 | 99.6697 | 0.00530 | 4.2966 | 105.8055 | 113.6443 | 13.41291 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 11:37:01 | 99.6695 | 0.00529 | 3.9777 | 117.8865 | 113.6443 | 13.41291 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 11:37:01 | 99.6695 | 0.00529 | 3.9777 | 117.8865 | 113.6443 | 13.41291 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 11:37:01 | 99.6695 | 0.00529 | 3.9777 | 117.8865 | 113.6443 | 13.41291 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 11:37:01 | 99.6695 | 0.00529 | 3.9777 | 117.8865 | 113.6443 | 13.41291 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 11:37:01 | 99.6695 | 0.00529 | 3.9777 | 117.8865 | 113.6443 | 13.41291 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 11:40:20 | 99.6694 | 0.00528 | 3.6593 | 129.9443 | 113.6443 | 13.41291 | – |