Orbital elements of DELTA 1 DEB
| Launched | 4 March 1978 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12172 |
| 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 05 18:58 | 2026 Feb 02 07:42:01 | 98.7940 | 0.00575 | 4.2775 | 283.8805 | 139.1827 | 14.25835 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 07:42:01 | 98.7940 | 0.00575 | 4.2775 | 283.8805 | 139.1827 | 14.25835 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 07:42:01 | 98.7940 | 0.00575 | 4.2775 | 283.8805 | 139.1827 | 14.25835 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:42:01 | 98.7940 | 0.00575 | 4.2775 | 283.8805 | 139.1827 | 14.25835 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 08:19:27 | 98.7948 | 0.00576 | 3.8779 | 301.5238 | 139.1827 | 14.25835 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 08:19:27 | 98.7948 | 0.00576 | 3.8779 | 301.5238 | 139.1827 | 14.25835 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 08:19:27 | 98.7948 | 0.00576 | 3.8779 | 301.5238 | 139.1827 | 14.25835 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 08:19:27 | 98.7948 | 0.00576 | 3.8779 | 301.5238 | 139.1827 | 14.25835 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 08:19:27 | 98.7948 | 0.00576 | 3.8779 | 301.5238 | 139.1827 | 14.25835 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:44:38 | 98.7952 | 0.00578 | 3.5447 | 316.2009 | 139.1827 | 14.25835 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:44:38 | 98.7952 | 0.00578 | 3.5447 | 316.2009 | 139.1827 | 14.25835 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:44:38 | 98.7952 | 0.00578 | 3.5447 | 316.2009 | 139.1827 | 14.25835 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:44:38 | 98.7952 | 0.00578 | 3.5447 | 316.2009 | 139.1827 | 14.25835 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:44:38 | 98.7952 | 0.00578 | 3.5447 | 316.2009 | 139.1827 | 14.25835 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 07:55:40 | 98.7957 | 0.00580 | 3.1410 | 333.9064 | 139.1827 | 14.25835 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 07:55:40 | 98.7957 | 0.00580 | 3.1410 | 333.9064 | 139.1827 | 14.25835 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 07:55:40 | 98.7957 | 0.00580 | 3.1410 | 333.9064 | 139.1827 | 14.25835 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 07:55:40 | 98.7957 | 0.00580 | 3.1410 | 333.9064 | 139.1827 | 14.25835 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 07:55:40 | 98.7957 | 0.00580 | 3.1410 | 333.9064 | 139.1827 | 14.25835 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 07:55:40 | 98.7957 | 0.00580 | 3.1410 | 333.9064 | 139.1827 | 14.25835 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:52:30 | 98.7963 | 0.00583 | 2.8231 | 347.8038 | 139.1827 | 14.25835 | – |