Orbital elements of OPS 4988
| Launched | 8 March 1965 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1271 |
| Alternative names |
GREB 6 |
| 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 20 17:56 | 2025 Oct 18 06:32:27 | 70.0794 | 0.00197 | 20.9234 | 19.9218 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:32:27 | 70.0794 | 0.00197 | 20.9234 | 19.9218 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:32:27 | 70.0794 | 0.00197 | 20.9234 | 19.9218 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 17 17:56 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 14:15:42 | 70.0812 | 0.00190 | 22.4410 | 35.0643 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 05 17:56 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 04 17:57 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 03 17:57 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Oct 02 17:56 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Sep 30 17:56 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Sep 29 17:56 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Sep 28 17:56 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Sep 27 17:56 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Sep 26 17:56 | 2025 Sep 26 06:30:25 | 70.0826 | 0.00185 | 0.0501 | 51.5791 | 68.8906 | 13.96602 | 7.743 |
| 2025 Sep 25 17:56 | 2025 Sep 20 01:43:59 | 70.0822 | 0.00184 | 0.9309 | 60.8642 | 68.8906 | 13.96602 | 7.743 |
| 2025 Sep 24 17:56 | 2025 Sep 20 01:43:59 | 70.0822 | 0.00184 | 0.9309 | 60.8642 | 68.8906 | 13.96602 | 7.743 |