Orbital elements of COSMOS 663
| Launched | 26 June 1974 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7349 |
| 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 Sep 15 17:56 | 2025 Sep 14 20:58:40 | 82.9537 | 0.00239 | 1.2458 | 301.6806 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:15:31 | 82.9518 | 0.00244 | 1.8235 | 335.6740 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:15:31 | 82.9518 | 0.00244 | 1.8235 | 335.6740 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:15:31 | 82.9518 | 0.00244 | 1.8235 | 335.6740 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:15:31 | 82.9518 | 0.00244 | 1.8235 | 335.6740 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:15:31 | 82.9518 | 0.00244 | 1.8235 | 335.6740 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:15:31 | 82.9518 | 0.00244 | 1.8235 | 335.6740 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:15:31 | 82.9518 | 0.00244 | 1.8235 | 335.6740 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:50:38 | 82.9507 | 0.00248 | 2.1331 | 353.4703 | 173.9041 | 13.75824 | 6.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:50:38 | 82.9507 | 0.00248 | 2.1331 | 353.4703 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:50:38 | 82.9507 | 0.00248 | 2.1331 | 353.4703 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:50:38 | 82.9507 | 0.00248 | 2.1331 | 353.4703 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:50:38 | 82.9507 | 0.00248 | 2.1331 | 353.4703 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:50:38 | 82.9507 | 0.00248 | 2.1331 | 353.4703 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:41:45 | 82.9498 | 0.00251 | 2.3661 | 6.7016 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:41:45 | 82.9498 | 0.00251 | 2.3661 | 6.7016 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:41:45 | 82.9498 | 0.00251 | 2.3661 | 6.7016 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:41:45 | 82.9498 | 0.00251 | 2.3661 | 6.7016 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:41:45 | 82.9498 | 0.00251 | 2.3661 | 6.7016 | 173.9041 | 13.75824 | 6.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:43:47 | 82.9489 | 0.00255 | 2.6254 | 21.2010 | 173.9041 | 13.75824 | 6.743 |