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 Jun 30 17:56 | 2025 Jun 28 11:36:08 | 70.0777 | 0.00207 | 12.8100 | 182.3998 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 29 17:56 | 2025 Jun 28 11:36:08 | 70.0777 | 0.00207 | 12.8100 | 182.3998 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 28 17:56 | 2025 Jun 28 11:36:08 | 70.0777 | 0.00207 | 12.8100 | 182.3998 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 27 17:56 | 2025 Jun 23 08:53:09 | 70.0779 | 0.00210 | 13.5367 | 189.0094 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 26 17:56 | 2025 Jun 23 08:53:09 | 70.0779 | 0.00210 | 13.5367 | 189.0094 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 25 17:56 | 2025 Jun 23 08:53:09 | 70.0779 | 0.00210 | 13.5367 | 189.0094 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 24 17:56 | 2025 Jun 23 08:53:09 | 70.0779 | 0.00210 | 13.5367 | 189.0094 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 23 17:56 | 2025 Jun 23 08:53:09 | 70.0779 | 0.00210 | 13.5367 | 189.0094 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 22 17:56 | 2025 Jun 17 03:36:15 | 70.0784 | 0.00214 | 14.4206 | 196.8920 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 21 17:56 | 2025 Jun 17 03:36:15 | 70.0784 | 0.00214 | 14.4206 | 196.8920 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 20 17:57 | 2025 Jun 17 03:36:15 | 70.0784 | 0.00214 | 14.4206 | 196.8920 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 19 17:56 | 2025 Jun 17 03:36:15 | 70.0784 | 0.00214 | 14.4206 | 196.8920 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 18 17:56 | 2025 Jun 17 03:36:15 | 70.0784 | 0.00214 | 14.4206 | 196.8920 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 17 17:56 | 2025 Jun 17 03:36:15 | 70.0784 | 0.00214 | 14.4206 | 196.8920 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 16 17:56 | 2025 Jun 11 22:37:53 | 70.0791 | 0.00216 | 15.1606 | 203.3830 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 15 17:56 | 2025 Jun 11 22:37:53 | 70.0791 | 0.00216 | 15.1606 | 203.3830 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 14 17:56 | 2025 Jun 11 22:37:53 | 70.0791 | 0.00216 | 15.1606 | 203.3830 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 13 17:56 | 2025 Jun 11 22:37:53 | 70.0791 | 0.00216 | 15.1606 | 203.3830 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 12 17:56 | 2025 Jun 11 22:37:53 | 70.0791 | 0.00216 | 15.1606 | 203.3830 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 11 17:56 | 2025 Jun 05 16:48:31 | 70.0796 | 0.00220 | 16.0477 | 211.0814 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 10 17:56 | 2025 Jun 05 16:48:31 | 70.0796 | 0.00220 | 16.0477 | 211.0814 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 09 17:56 | 2025 Jun 05 16:48:31 | 70.0796 | 0.00220 | 16.0477 | 211.0814 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 08 17:56 | 2025 Jun 05 16:48:31 | 70.0796 | 0.00220 | 16.0477 | 211.0814 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 07 17:56 | 2025 Jun 05 16:48:31 | 70.0796 | 0.00220 | 16.0477 | 211.0814 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 06 17:56 | 2025 Jun 05 16:48:31 | 70.0796 | 0.00220 | 16.0477 | 211.0814 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 05 17:56 | 2025 Jun 01 14:47:50 | 70.0799 | 0.00222 | 16.6280 | 216.0366 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 04 17:57 | 2025 Jun 01 14:47:50 | 70.0799 | 0.00222 | 16.6280 | 216.0366 | 329.5816 | 13.96578 | 7.743 |
| 2025 Jun 03 17:57 | 2025 Jun 01 14:47:50 | 70.0799 | 0.00222 | 16.6280 | 216.0366 | 329.5816 | 13.96578 | 7.743 |