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 Dec 06 18:56 | 2025 Dec 02 07:50:34 | 70.0789 | 0.00224 | 14.5202 | 322.1915 | 150.8051 | 13.96617 | 7.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:50:34 | 70.0789 | 0.00224 | 14.5202 | 322.1915 | 150.8051 | 13.96617 | 7.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:50:34 | 70.0789 | 0.00224 | 14.5202 | 322.1915 | 150.8051 | 13.96617 | 7.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 07:50:34 | 70.0789 | 0.00224 | 14.5202 | 322.1915 | 150.8051 | 13.96617 | 7.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:50:34 | 70.0789 | 0.00224 | 14.5202 | 322.1915 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:07:50 | 70.0796 | 0.00220 | 15.5369 | 330.9550 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:07:50 | 70.0796 | 0.00220 | 15.5369 | 330.9550 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 04:07:50 | 70.0796 | 0.00220 | 15.5369 | 330.9550 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:07:50 | 70.0796 | 0.00220 | 15.5369 | 330.9550 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:07:50 | 70.0796 | 0.00220 | 15.5369 | 330.9550 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:07:50 | 70.0796 | 0.00220 | 15.5369 | 330.9550 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:32:11 | 70.0796 | 0.00218 | 16.2392 | 336.9687 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:32:11 | 70.0796 | 0.00218 | 16.2392 | 336.9687 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:32:11 | 70.0796 | 0.00218 | 16.2392 | 336.9687 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:32:11 | 70.0796 | 0.00218 | 16.2392 | 336.9687 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 15:10:31 | 70.0788 | 0.00211 | 17.8875 | 351.5370 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 16 18:58 | 2025 Nov 08 15:10:31 | 70.0788 | 0.00211 | 17.8875 | 351.5370 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 15 18:57 | 2025 Nov 08 15:10:31 | 70.0788 | 0.00211 | 17.8875 | 351.5370 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 13 18:56 | 2025 Nov 08 15:10:31 | 70.0788 | 0.00211 | 17.8875 | 351.5370 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 12 18:57 | 2025 Nov 08 15:10:31 | 70.0788 | 0.00211 | 17.8875 | 351.5370 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 11 18:55 | 2025 Nov 08 15:10:31 | 70.0788 | 0.00211 | 17.8875 | 351.5370 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 10 18:57 | 2025 Nov 08 15:10:31 | 70.0788 | 0.00211 | 17.8875 | 351.5370 | 150.8051 | 13.96617 | 7.743 |
| 2025 Nov 09 18:57 | 2025 Nov 08 15:10:31 | 70.0788 | 0.00211 | 17.8875 | 351.5370 | 150.8051 | 13.96617 | 7.743 |