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 Dec 16 18:57 | 2025 Dec 12 07:20:11 | 82.9498 | 0.00262 | 20.8773 | 54.8895 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:20:11 | 82.9498 | 0.00262 | 20.8773 | 54.8895 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:20:11 | 82.9498 | 0.00262 | 20.8773 | 54.8895 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:20:11 | 82.9498 | 0.00262 | 20.8773 | 54.8895 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:20:11 | 82.9498 | 0.00262 | 20.8773 | 54.8895 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 04:40:58 | 82.9493 | 0.00264 | 21.1299 | 68.5048 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 04:40:58 | 82.9493 | 0.00264 | 21.1299 | 68.5048 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 04:40:58 | 82.9493 | 0.00264 | 21.1299 | 68.5048 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 04:40:58 | 82.9493 | 0.00264 | 21.1299 | 68.5048 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:40:58 | 82.9493 | 0.00264 | 21.1299 | 68.5048 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:44:08 | 82.9492 | 0.00265 | 21.3624 | 81.0289 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:44:08 | 82.9492 | 0.00265 | 21.3624 | 81.0289 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:44:08 | 82.9492 | 0.00265 | 21.3624 | 81.0289 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:44:08 | 82.9492 | 0.00265 | 21.3624 | 81.0289 | 54.4113 | 13.75838 | 6.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:44:08 | 82.9492 | 0.00265 | 21.3624 | 81.0289 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 12:10:25 | 82.9490 | 0.00265 | 21.7075 | 99.5253 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 12:10:25 | 82.9490 | 0.00265 | 21.7075 | 99.5253 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 12:10:25 | 82.9490 | 0.00265 | 21.7075 | 99.5253 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 12:10:25 | 82.9490 | 0.00265 | 21.7075 | 99.5253 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 12:10:25 | 82.9490 | 0.00265 | 21.7075 | 99.5253 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 12:10:25 | 82.9490 | 0.00265 | 21.7075 | 99.5253 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 02:47:47 | 82.9492 | 0.00264 | 21.9739 | 113.8285 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 02:47:47 | 82.9492 | 0.00264 | 21.9739 | 113.8285 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 02:47:47 | 82.9492 | 0.00264 | 21.9739 | 113.8285 | 54.4113 | 13.75838 | 6.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 02:47:47 | 82.9492 | 0.00264 | 21.9739 | 113.8285 | 54.4113 | 13.75838 | 6.743 |