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 Dec 26 18:56 | 2025 Dec 26 12:28:17 | 99.9086 | 0.13068 | 17.0884 | 262.6587 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 25 18:57 | 2025 Dec 20 04:49:54 | 99.9087 | 0.13071 | 16.7458 | 275.3905 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 24 18:56 | 2025 Dec 20 04:49:54 | 99.9087 | 0.13071 | 16.7458 | 275.3905 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 23 18:56 | 2025 Dec 20 04:49:54 | 99.9087 | 0.13071 | 16.7458 | 275.3905 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 22 18:57 | 2025 Dec 20 04:49:54 | 99.9087 | 0.13071 | 16.7458 | 275.3905 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 21 18:57 | 2025 Dec 20 04:49:54 | 99.9087 | 0.13071 | 16.7458 | 275.3905 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 20 18:57 | 2025 Dec 20 04:49:54 | 99.9087 | 0.13071 | 16.7458 | 275.3905 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:54:23 | 99.9089 | 0.13075 | 16.3145 | 291.4184 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:54:23 | 99.9089 | 0.13075 | 16.3145 | 291.4184 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:54:23 | 99.9089 | 0.13075 | 16.3145 | 291.4184 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:54:23 | 99.9089 | 0.13075 | 16.3145 | 291.4184 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:54:23 | 99.9089 | 0.13075 | 16.3145 | 291.4184 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:54:23 | 99.9089 | 0.13075 | 16.3145 | 291.4184 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:54:23 | 99.9089 | 0.13075 | 16.3145 | 291.4184 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:54:23 | 99.9089 | 0.13075 | 16.3145 | 291.4184 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:55:34 | 99.9091 | 0.13078 | 16.0389 | 301.6512 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:55:34 | 99.9091 | 0.13078 | 16.0389 | 301.6512 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:55:34 | 99.9091 | 0.13078 | 16.0389 | 301.6512 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:55:34 | 99.9091 | 0.13078 | 16.0389 | 301.6512 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:55:34 | 99.9091 | 0.13078 | 16.0389 | 301.6512 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:48:28 | 99.9093 | 0.13080 | 15.7857 | 311.0555 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:48:28 | 99.9093 | 0.13080 | 15.7857 | 311.0555 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:48:28 | 99.9093 | 0.13080 | 15.7857 | 311.0555 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:48:28 | 99.9093 | 0.13080 | 15.7857 | 311.0555 | 285.9909 | 12.20056 | 4.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:48:28 | 99.9093 | 0.13080 | 15.7857 | 311.0555 | 285.9909 | 12.20056 | 4.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:31:53 | 99.9096 | 0.13082 | 15.3897 | 325.7567 | 285.9909 | 12.20056 | 4.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:31:53 | 99.9096 | 0.13082 | 15.3897 | 325.7567 | 285.9909 | 12.20056 | 4.743 |