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 May 09 17:57 | 2025 May 09 05:56:00 | 69.9071 | 0.00146 | 3.6599 | 197.8864 | 162.1730 | 13.96229 | 7.743 |
| 2025 May 08 17:56 | 2025 May 03 14:06:15 | 69.9062 | 0.00149 | 4.4704 | 204.7978 | 162.1730 | 13.96229 | 7.743 |
| 2025 May 07 17:56 | 2025 May 03 14:06:15 | 69.9062 | 0.00149 | 4.4704 | 204.7978 | 162.1730 | 13.96229 | 7.743 |
| 2025 May 06 17:57 | 2025 May 03 14:06:15 | 69.9062 | 0.00149 | 4.4704 | 204.7978 | 162.1730 | 13.96229 | 7.743 |
| 2025 May 05 17:56 | 2025 May 03 14:06:15 | 69.9062 | 0.00149 | 4.4704 | 204.7978 | 162.1730 | 13.96229 | 7.743 |
| 2025 May 04 17:57 | 2025 May 03 14:06:15 | 69.9062 | 0.00149 | 4.4704 | 204.7978 | 162.1730 | 13.96229 | 7.743 |
| 2025 May 03 17:57 | 2025 May 03 14:06:15 | 69.9062 | 0.00149 | 4.4704 | 204.7978 | 162.1730 | 13.96229 | 7.743 |
| 2025 May 01 17:56 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 30 17:56 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 29 17:57 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 27 17:56 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 26 17:57 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 25 17:56 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 24 17:56 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 23 17:57 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 22 17:56 | 2025 Apr 22 08:09:52 | 69.9040 | 0.00155 | 6.0813 | 218.0258 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 21 17:57 | 2025 Apr 16 09:27:27 | 69.9035 | 0.00158 | 6.9330 | 224.7208 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 20 17:56 | 2025 Apr 16 09:27:27 | 69.9035 | 0.00158 | 6.9330 | 224.7208 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 19 17:56 | 2025 Apr 16 09:27:27 | 69.9035 | 0.00158 | 6.9330 | 224.7208 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 18 17:57 | 2025 Apr 16 09:27:27 | 69.9035 | 0.00158 | 6.9330 | 224.7208 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 17 17:56 | 2025 Apr 16 09:27:27 | 69.9035 | 0.00158 | 6.9330 | 224.7208 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 16 17:57 | 2025 Apr 16 09:27:27 | 69.9035 | 0.00158 | 6.9330 | 224.7208 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 15 17:56 | 2025 Apr 11 02:13:28 | 69.9034 | 0.00161 | 7.6923 | 230.5969 | 162.1730 | 13.96229 | 7.743 |
| 2025 Apr 14 17:56 | 2025 Apr 11 02:13:28 | 69.9034 | 0.00161 | 7.6923 | 230.5969 | 162.1730 | 13.96229 | 7.743 |