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 Aug 30 17:56 | 2025 Aug 27 21:59:29 | 70.0786 | 0.00181 | 4.2218 | 95.7557 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:59:29 | 70.0786 | 0.00181 | 4.2218 | 95.7557 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:59:29 | 70.0786 | 0.00181 | 4.2218 | 95.7557 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:45:13 | 70.0783 | 0.00182 | 4.8805 | 102.7320 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:45:13 | 70.0783 | 0.00182 | 4.8805 | 102.7320 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:45:13 | 70.0783 | 0.00182 | 4.8805 | 102.7320 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:45:13 | 70.0783 | 0.00182 | 4.8805 | 102.7320 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:45:13 | 70.0783 | 0.00182 | 4.8805 | 102.7320 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 23:11:59 | 70.0784 | 0.00183 | 5.6359 | 110.6974 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 23:11:59 | 70.0784 | 0.00183 | 5.6359 | 110.6974 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 23:11:59 | 70.0784 | 0.00183 | 5.6359 | 110.6974 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 18 17:56 | 2025 Aug 17 23:11:59 | 70.0784 | 0.00183 | 5.6359 | 110.6974 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 16 17:56 | 2025 Aug 11 22:23:24 | 70.0789 | 0.00184 | 6.4934 | 119.7129 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 15 17:57 | 2025 Aug 11 22:23:24 | 70.0789 | 0.00184 | 6.4934 | 119.7129 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 14 17:56 | 2025 Aug 11 22:23:24 | 70.0789 | 0.00184 | 6.4934 | 119.7129 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 13 17:58 | 2025 Aug 11 22:23:24 | 70.0789 | 0.00184 | 6.4934 | 119.7129 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 12 17:56 | 2025 Aug 11 22:23:24 | 70.0789 | 0.00184 | 6.4934 | 119.7129 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 11 17:56 | 2025 Aug 06 22:25:24 | 70.0794 | 0.00186 | 7.2038 | 127.1347 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 10 17:57 | 2025 Aug 06 22:25:24 | 70.0794 | 0.00186 | 7.2038 | 127.1347 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 09 17:56 | 2025 Aug 06 22:25:24 | 70.0794 | 0.00186 | 7.2038 | 127.1347 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 08 17:56 | 2025 Aug 06 22:25:24 | 70.0794 | 0.00186 | 7.2038 | 127.1347 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:25:24 | 70.0794 | 0.00186 | 7.2038 | 127.1347 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 05 17:56 | 2025 Aug 01 05:16:27 | 70.0799 | 0.00188 | 8.0159 | 135.5264 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 04 17:56 | 2025 Aug 01 05:16:27 | 70.0799 | 0.00188 | 8.0159 | 135.5264 | 334.8951 | 13.96588 | 7.743 |
| 2025 Aug 03 17:56 | 2025 Aug 01 05:16:27 | 70.0799 | 0.00188 | 8.0159 | 135.5264 | 334.8951 | 13.96588 | 7.743 |