Orbital elements of THOR DELTA 1 R/B
| Launched | 5 October 1981 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12889 |
| 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 05:55:21 | 99.9072 | 0.13083 | 11.5469 | 108.5392 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 06:36:42 | 99.9077 | 0.13084 | 10.8986 | 132.6391 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 06:36:42 | 99.9077 | 0.13084 | 10.8986 | 132.6391 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 06:36:42 | 99.9077 | 0.13084 | 10.8986 | 132.6391 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 06:36:42 | 99.9077 | 0.13084 | 10.8986 | 132.6391 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 06:36:42 | 99.9077 | 0.13084 | 10.8986 | 132.6391 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 06:36:42 | 99.9077 | 0.13084 | 10.8986 | 132.6391 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:36:42 | 99.9077 | 0.13084 | 10.8986 | 132.6391 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 18:41:18 | 99.9083 | 0.13084 | 10.5468 | 145.7152 | 34.9076 | 12.19881 | 4.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 18:41:18 | 99.9083 | 0.13084 | 10.5468 | 145.7152 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 18:41:18 | 99.9083 | 0.13084 | 10.5468 | 145.7152 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:41:18 | 99.9083 | 0.13084 | 10.5468 | 145.7152 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:41:18 | 99.9083 | 0.13084 | 10.5468 | 145.7152 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:41:18 | 99.9083 | 0.13084 | 10.5468 | 145.7152 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 27 17:56 | 2025 Aug 20 19:23:38 | 99.9088 | 0.13085 | 10.1692 | 159.7424 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 26 17:56 | 2025 Aug 20 19:23:38 | 99.9088 | 0.13085 | 10.1692 | 159.7424 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 25 17:56 | 2025 Aug 20 19:23:38 | 99.9088 | 0.13085 | 10.1692 | 159.7424 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 24 17:56 | 2025 Aug 20 19:23:38 | 99.9088 | 0.13085 | 10.1692 | 159.7424 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 23 17:56 | 2025 Aug 20 19:23:38 | 99.9088 | 0.13085 | 10.1692 | 159.7424 | 34.9076 | 12.19881 | 4.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:20:43 | 99.9092 | 0.13085 | 10.0043 | 165.8674 | 34.9076 | 12.19881 | 4.743 |