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 |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:18:02 | 69.9041 | 0.00149 | 12.9480 | 334.3368 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:18:02 | 69.9041 | 0.00149 | 12.9480 | 334.3368 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:18:02 | 69.9041 | 0.00149 | 12.9480 | 334.3368 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:18:02 | 69.9041 | 0.00149 | 12.9480 | 334.3368 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:18:02 | 69.9041 | 0.00149 | 12.9480 | 334.3368 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 20 17:57 | 2026 Jul 16 07:06:39 | 69.9039 | 0.00146 | 13.6354 | 340.0112 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 19 19:06 | 2026 Jul 16 07:06:39 | 69.9039 | 0.00146 | 13.6354 | 340.0112 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 19 17:57 | 2026 Jul 16 07:06:39 | 69.9039 | 0.00146 | 13.6354 | 340.0112 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 18 17:57 | 2026 Jul 16 07:06:39 | 69.9039 | 0.00146 | 13.6354 | 340.0112 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 17 17:57 | 2026 Jul 16 07:06:39 | 69.9039 | 0.00146 | 13.6354 | 340.0112 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 16 17:56 | 2026 Jul 16 07:06:39 | 69.9039 | 0.00146 | 13.6354 | 340.0112 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 15 17:57 | 2026 Jul 11 11:55:16 | 69.9038 | 0.00143 | 14.3229 | 345.8423 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 14 17:56 | 2026 Jul 11 11:55:16 | 69.9038 | 0.00143 | 14.3229 | 345.8423 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 13 17:56 | 2026 Jul 11 11:55:16 | 69.9038 | 0.00143 | 14.3229 | 345.8423 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 12 17:56 | 2026 Jul 11 11:55:16 | 69.9038 | 0.00143 | 14.3229 | 345.8423 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:55:16 | 69.9038 | 0.00143 | 14.3229 | 345.8423 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:11:19 | 69.9044 | 0.00139 | 15.2464 | 353.9040 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:11:19 | 69.9044 | 0.00139 | 15.2464 | 353.9040 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:11:19 | 69.9044 | 0.00139 | 15.2464 | 353.9040 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:11:19 | 69.9044 | 0.00139 | 15.2464 | 353.9040 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:11:19 | 69.9044 | 0.00139 | 15.2464 | 353.9040 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 04 17:56 | 2026 Jun 29 12:48:22 | 69.9052 | 0.00136 | 16.0365 | 1.0433 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 03 17:57 | 2026 Jun 29 12:48:22 | 69.9052 | 0.00136 | 16.0365 | 1.0433 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 02 17:56 | 2026 Jun 29 12:48:22 | 69.9052 | 0.00136 | 16.0365 | 1.0433 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jul 01 17:56 | 2026 Jun 29 12:48:22 | 69.9052 | 0.00136 | 16.0365 | 1.0433 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jun 30 17:56 | 2026 Jun 29 12:48:22 | 69.9052 | 0.00136 | 16.0365 | 1.0433 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jun 29 17:57 | 2026 Jun 29 12:48:22 | 69.9052 | 0.00136 | 16.0365 | 1.0433 | 25.6996 | 13.96314 | 7.743 |
| 2026 Jun 28 17:56 | 2026 Jun 22 14:02:19 | 69.9060 | 0.00131 | 17.0318 | 10.2543 | 25.6996 | 13.96314 | 7.743 |