Orbital elements of DELTA 1 DEB
| Launched | 28 July 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12539 |
| 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 May 18 17:57 | 2025 May 12 16:15:55 | 101.6971 | 0.03882 | 1.9868 | 16.7150 | 10.5563 | 12.78105 | – |
| 2025 May 17 17:57 | 2025 May 12 16:15:55 | 101.6971 | 0.03882 | 1.9868 | 16.7150 | 10.5563 | 12.78105 | – |
| 2025 May 16 17:56 | 2025 May 12 16:15:55 | 101.6971 | 0.03882 | 1.9868 | 16.7150 | 10.5563 | 12.78105 | – |
| 2025 May 15 17:57 | 2025 May 12 16:15:55 | 101.6971 | 0.03882 | 1.9868 | 16.7150 | 10.5563 | 12.78105 | – |
| 2025 May 14 17:56 | 2025 May 08 16:36:14 | 101.6966 | 0.03883 | 1.7121 | 24.3322 | 10.5563 | 12.78105 | – |
| 2025 May 13 17:56 | 2025 May 08 16:36:14 | 101.6966 | 0.03883 | 1.7121 | 24.3322 | 10.5563 | 12.78105 | – |
| 2025 May 12 17:56 | 2025 May 08 16:36:14 | 101.6966 | 0.03883 | 1.7121 | 24.3322 | 10.5563 | 12.78105 | – |
| 2025 May 11 17:56 | 2025 May 08 16:36:14 | 101.6966 | 0.03883 | 1.7121 | 24.3322 | 10.5563 | 12.78105 | – |
| 2025 May 10 17:56 | 2025 May 08 16:36:14 | 101.6966 | 0.03883 | 1.7121 | 24.3322 | 10.5563 | 12.78105 | – |
| 2025 May 09 17:57 | 2025 May 08 16:36:14 | 101.6966 | 0.03883 | 1.7121 | 24.3322 | 10.5563 | 12.78105 | – |
| 2025 May 08 17:56 | 2025 May 02 15:56:05 | 101.6930 | 0.03874 | 1.2965 | 35.8989 | 10.5563 | 12.78105 | – |
| 2025 May 07 17:56 | 2025 May 02 15:56:05 | 101.6930 | 0.03874 | 1.2965 | 35.8989 | 10.5563 | 12.78105 | – |
| 2025 May 06 17:57 | 2025 May 02 15:56:05 | 101.6930 | 0.03874 | 1.2965 | 35.8989 | 10.5563 | 12.78105 | – |
| 2025 May 05 17:56 | 2025 May 02 15:56:05 | 101.6930 | 0.03874 | 1.2965 | 35.8989 | 10.5563 | 12.78105 | – |
| 2025 May 04 17:57 | 2025 May 02 15:56:05 | 101.6930 | 0.03874 | 1.2965 | 35.8989 | 10.5563 | 12.78105 | – |
| 2025 May 03 17:57 | 2025 May 02 15:56:05 | 101.6930 | 0.03874 | 1.2965 | 35.8989 | 10.5563 | 12.78105 | – |
| 2025 May 01 17:56 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 30 17:56 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 29 17:57 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 27 17:56 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 26 17:57 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 25 17:56 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 24 17:56 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 23 17:57 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 09:21:28 | 101.6912 | 0.03837 | 0.5199 | 57.7964 | 10.5563 | 12.78105 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 14:23:08 | 101.6900 | 0.03810 | 0.1214 | 69.1928 | 10.5563 | 12.78105 | – |