Orbital elements of GREB
| Launched | 10 January 1964 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 731 |
| 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 Oct 31 18:57 | 2025 Oct 29 13:00:31 | 69.9077 | 0.00159 | 2.8405 | 316.0046 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 30 18:57 | 2025 Oct 29 13:00:31 | 69.9077 | 0.00159 | 2.8405 | 316.0046 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 29 18:57 | 2025 Oct 29 13:00:31 | 69.9077 | 0.00159 | 2.8405 | 316.0046 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 28 18:57 | 2025 Oct 23 16:01:29 | 69.9069 | 0.00156 | 3.6818 | 322.7237 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 27 18:57 | 2025 Oct 23 16:01:29 | 69.9069 | 0.00156 | 3.6818 | 322.7237 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 26 18:57 | 2025 Oct 23 16:01:29 | 69.9069 | 0.00156 | 3.6818 | 322.7237 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 25 17:57 | 2025 Oct 23 16:01:29 | 69.9069 | 0.00156 | 3.6818 | 322.7237 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:01:29 | 69.9069 | 0.00156 | 3.6818 | 322.7237 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 22 17:56 | 2025 Oct 17 19:02:27 | 69.9056 | 0.00153 | 4.5231 | 329.6063 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 21 17:56 | 2025 Oct 17 19:02:27 | 69.9056 | 0.00153 | 4.5231 | 329.6063 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 20 17:56 | 2025 Oct 17 19:02:27 | 69.9056 | 0.00153 | 4.5231 | 329.6063 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 19 17:56 | 2025 Oct 17 19:02:27 | 69.9056 | 0.00153 | 4.5231 | 329.6063 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 18 17:56 | 2025 Oct 17 19:02:27 | 69.9056 | 0.00153 | 4.5231 | 329.6063 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 17 17:56 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 11:27:33 | 69.9039 | 0.00146 | 6.0008 | 341.9778 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 05 17:56 | 2025 Sep 26 00:22:03 | 69.9046 | 0.00140 | 7.6426 | 355.9197 | 43.9793 | 13.96262 | 7.743 |
| 2025 Oct 04 17:57 | 2025 Sep 26 00:22:03 | 69.9046 | 0.00140 | 7.6426 | 355.9197 | 43.9793 | 13.96262 | 7.743 |