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 Jun 03 17:57 | 2025 Jun 01 14:53:46 | 99.9113 | 0.13079 | 5.8234 | 321.2029 | 220.4344 | 12.19834 | 4.743 |
| 2025 Jun 02 17:58 | 2025 Jun 01 14:53:46 | 99.9113 | 0.13079 | 5.8234 | 321.2029 | 220.4344 | 12.19834 | 4.743 |
| 2025 Jun 01 17:56 | 2025 Jun 01 14:53:46 | 99.9113 | 0.13079 | 5.8234 | 321.2029 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 31 17:56 | 2025 May 25 13:35:42 | 99.9117 | 0.13083 | 5.4411 | 335.4087 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 30 17:56 | 2025 May 25 13:35:42 | 99.9117 | 0.13083 | 5.4411 | 335.4087 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 29 17:56 | 2025 May 25 13:35:42 | 99.9117 | 0.13083 | 5.4411 | 335.4087 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 28 17:56 | 2025 May 25 13:35:42 | 99.9117 | 0.13083 | 5.4411 | 335.4087 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 27 17:57 | 2025 May 25 13:35:42 | 99.9117 | 0.13083 | 5.4411 | 335.4087 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 26 17:56 | 2025 May 25 13:35:42 | 99.9117 | 0.13083 | 5.4411 | 335.4087 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 25 17:56 | 2025 May 21 15:05:56 | 99.9116 | 0.13086 | 5.2278 | 343.3367 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 24 17:57 | 2025 May 21 15:05:56 | 99.9116 | 0.13086 | 5.2278 | 343.3367 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 23 17:56 | 2025 May 21 15:05:56 | 99.9116 | 0.13086 | 5.2278 | 343.3367 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 22 17:56 | 2025 May 21 15:05:56 | 99.9116 | 0.13086 | 5.2278 | 343.3367 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 21 17:56 | 2025 May 21 15:05:56 | 99.9116 | 0.13086 | 5.2278 | 343.3367 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 20 17:56 | 2025 May 15 09:05:13 | 99.9115 | 0.13089 | 4.8891 | 355.9139 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 19 17:56 | 2025 May 15 09:05:13 | 99.9115 | 0.13089 | 4.8891 | 355.9139 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 18 17:57 | 2025 May 15 09:05:13 | 99.9115 | 0.13089 | 4.8891 | 355.9139 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 17 17:57 | 2025 May 15 09:05:13 | 99.9115 | 0.13089 | 4.8891 | 355.9139 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 16 17:56 | 2025 May 15 09:05:13 | 99.9115 | 0.13089 | 4.8891 | 355.9139 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 15 17:57 | 2025 May 15 09:05:13 | 99.9115 | 0.13089 | 4.8891 | 355.9139 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 14 17:56 | 2025 May 09 07:29:08 | 99.9111 | 0.13093 | 4.5604 | 8.1183 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 13 17:56 | 2025 May 09 07:29:08 | 99.9111 | 0.13093 | 4.5604 | 8.1183 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 12 17:56 | 2025 May 09 07:29:08 | 99.9111 | 0.13093 | 4.5604 | 8.1183 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 11 17:56 | 2025 May 09 07:29:08 | 99.9111 | 0.13093 | 4.5604 | 8.1183 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 10 17:56 | 2025 May 09 07:29:08 | 99.9111 | 0.13093 | 4.5604 | 8.1183 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 09 17:57 | 2025 May 09 07:29:08 | 99.9111 | 0.13093 | 4.5604 | 8.1183 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 08 17:56 | 2025 May 03 13:59:30 | 99.9109 | 0.13095 | 4.2501 | 19.6396 | 220.4344 | 12.19834 | 4.743 |
| 2025 May 07 17:56 | 2025 May 03 13:59:30 | 99.9109 | 0.13095 | 4.2501 | 19.6396 | 220.4344 | 12.19834 | 4.743 |