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 | 10261 |
| 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 Feb 04 18:57 | 2026 Feb 02 11:59:45 | 28.9882 | 0.00668 | 7.9570 | 121.1251 | 239.5931 | 15.57800 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:59:45 | 28.9882 | 0.00668 | 7.9570 | 121.1251 | 239.5931 | 15.57800 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:59:45 | 28.9882 | 0.00668 | 7.9570 | 121.1251 | 239.5931 | 15.57800 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 15:58:12 | 28.9874 | 0.00698 | 10.7077 | 56.5688 | 239.5931 | 15.57800 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 15:58:12 | 28.9874 | 0.00698 | 10.7077 | 56.5688 | 239.5931 | 15.57800 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 15:58:12 | 28.9874 | 0.00698 | 10.7077 | 56.5688 | 239.5931 | 15.57800 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 15:58:12 | 28.9874 | 0.00698 | 10.7077 | 56.5688 | 239.5931 | 15.57800 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 15:58:12 | 28.9874 | 0.00698 | 10.7077 | 56.5688 | 239.5931 | 15.57800 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 04:16:42 | 28.9886 | 0.00720 | 13.7535 | 344.3514 | 239.5931 | 15.57800 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 04:16:42 | 28.9886 | 0.00720 | 13.7535 | 344.3514 | 239.5931 | 15.57800 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 04:16:42 | 28.9886 | 0.00720 | 13.7535 | 344.3514 | 239.5931 | 15.57800 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 04:16:42 | 28.9886 | 0.00720 | 13.7535 | 344.3514 | 239.5931 | 15.57800 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 04:16:42 | 28.9886 | 0.00720 | 13.7535 | 344.3514 | 239.5931 | 15.57800 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 06:56:40 | 28.9898 | 0.00737 | 16.0408 | 289.6555 | 239.5931 | 15.57800 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 06:56:40 | 28.9898 | 0.00737 | 16.0408 | 289.6555 | 239.5931 | 15.57800 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 06:56:40 | 28.9898 | 0.00737 | 16.0408 | 289.6555 | 239.5931 | 15.57800 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 06:56:40 | 28.9898 | 0.00737 | 16.0408 | 289.6555 | 239.5931 | 15.57800 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 06:56:40 | 28.9898 | 0.00737 | 16.0408 | 289.6555 | 239.5931 | 15.57800 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 06:56:40 | 28.9898 | 0.00737 | 16.0408 | 289.6555 | 239.5931 | 15.57800 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 01:48:01 | 28.9914 | 0.00749 | 18.4759 | 230.6781 | 239.5931 | 15.57800 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 01:48:01 | 28.9914 | 0.00749 | 18.4759 | 230.6781 | 239.5931 | 15.57800 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 01:48:01 | 28.9914 | 0.00749 | 18.4759 | 230.6781 | 239.5931 | 15.57800 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 04:17:36 | 28.9917 | 0.00762 | 20.7584 | 175.3029 | 239.5931 | 15.57800 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:17:36 | 28.9917 | 0.00762 | 20.7584 | 175.3029 | 239.5931 | 15.57800 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 04:17:36 | 28.9917 | 0.00762 | 20.7584 | 175.3029 | 239.5931 | 15.57800 | – |