Orbital elements of DELTA 1 DEB
| Launched | 13 July 1977 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10251 |
| 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 03 17:57 | 2025 Sep 02 19:30:17 | 28.9715 | 0.06756 | 20.0048 | 100.1242 | 267.6172 | 13.83603 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 11:06:51 | 28.9732 | 0.06756 | 22.2992 | 44.5628 | 267.6172 | 13.83603 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 11:06:51 | 28.9732 | 0.06756 | 22.2992 | 44.5628 | 267.6172 | 13.83603 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 11:06:51 | 28.9732 | 0.06756 | 22.2992 | 44.5628 | 267.6172 | 13.83603 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 11:06:51 | 28.9732 | 0.06756 | 22.2992 | 44.5628 | 267.6172 | 13.83603 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 11:06:51 | 28.9732 | 0.06756 | 22.2992 | 44.5628 | 267.6172 | 13.83603 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 11:06:51 | 28.9732 | 0.06756 | 22.2992 | 44.5628 | 267.6172 | 13.83603 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 13:20:28 | 28.9748 | 0.06756 | 0.0723 | 1.6128 | 267.6172 | 13.83603 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 13:20:28 | 28.9748 | 0.06756 | 0.0723 | 1.6128 | 267.6172 | 13.83603 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 13:20:28 | 28.9748 | 0.06756 | 0.0723 | 1.6128 | 267.6172 | 13.83603 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 13:20:28 | 28.9748 | 0.06756 | 0.0723 | 1.6128 | 267.6172 | 13.83603 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:20:28 | 28.9748 | 0.06756 | 0.0723 | 1.6128 | 267.6172 | 13.83603 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 13:50:04 | 28.9767 | 0.06756 | 1.8715 | 318.0284 | 267.6172 | 13.83603 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 13:50:04 | 28.9767 | 0.06756 | 1.8715 | 318.0284 | 267.6172 | 13.83603 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 13:50:04 | 28.9767 | 0.06756 | 1.8715 | 318.0284 | 267.6172 | 13.83603 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 13:50:04 | 28.9767 | 0.06756 | 1.8715 | 318.0284 | 267.6172 | 13.83603 | – |
| 2025 Aug 16 17:56 | 2025 Aug 10 06:55:38 | 28.9770 | 0.06757 | 4.5045 | 254.2491 | 267.6172 | 13.83603 | – |
| 2025 Aug 15 17:57 | 2025 Aug 10 06:55:38 | 28.9770 | 0.06757 | 4.5045 | 254.2491 | 267.6172 | 13.83603 | – |
| 2025 Aug 14 17:56 | 2025 Aug 10 06:55:38 | 28.9770 | 0.06757 | 4.5045 | 254.2491 | 267.6172 | 13.83603 | – |
| 2025 Aug 13 17:58 | 2025 Aug 10 06:55:38 | 28.9770 | 0.06757 | 4.5045 | 254.2491 | 267.6172 | 13.83603 | – |
| 2025 Aug 12 17:56 | 2025 Aug 10 06:55:38 | 28.9770 | 0.06757 | 4.5045 | 254.2491 | 267.6172 | 13.83603 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 23:16:49 | 28.9757 | 0.06757 | 5.7035 | 225.2021 | 267.6172 | 13.83603 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 23:16:49 | 28.9757 | 0.06757 | 5.7035 | 225.2021 | 267.6172 | 13.83603 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 23:16:49 | 28.9757 | 0.06757 | 5.7035 | 225.2021 | 267.6172 | 13.83603 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 23:16:49 | 28.9757 | 0.06757 | 5.7035 | 225.2021 | 267.6172 | 13.83603 | – |