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 |
| 2026 Mar 22 18:56 | 2026 Mar 20 09:36:08 | 82.9475 | 0.00260 | 16.0302 | 136.9929 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 21 19:05 | 2026 Mar 20 09:36:08 | 82.9475 | 0.00260 | 16.0302 | 136.9929 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 20 18:57 | 2026 Mar 20 09:36:08 | 82.9475 | 0.00260 | 16.0302 | 136.9929 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:39:36 | 82.9469 | 0.00257 | 16.2710 | 150.1875 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:39:36 | 82.9469 | 0.00257 | 16.2710 | 150.1875 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 17 18:56 | 2026 Mar 15 12:39:36 | 82.9469 | 0.00257 | 16.2710 | 150.1875 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 16 18:57 | 2026 Mar 15 12:39:36 | 82.9469 | 0.00257 | 16.2710 | 150.1875 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:39:36 | 82.9469 | 0.00257 | 16.2710 | 150.1875 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:04:20 | 82.9464 | 0.00254 | 16.5193 | 163.9600 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:04:20 | 82.9464 | 0.00254 | 16.5193 | 163.9600 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 12 18:57 | 2026 Mar 10 12:04:20 | 82.9464 | 0.00254 | 16.5193 | 163.9600 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 11 18:56 | 2026 Mar 10 12:04:20 | 82.9464 | 0.00254 | 16.5193 | 163.9600 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:04:20 | 82.9464 | 0.00254 | 16.5193 | 163.9600 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 09 18:56 | 2026 Mar 04 11:12:01 | 82.9458 | 0.00250 | 16.8177 | 180.6130 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 08 18:57 | 2026 Mar 04 11:12:01 | 82.9458 | 0.00250 | 16.8177 | 180.6130 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 07 18:57 | 2026 Mar 04 11:12:01 | 82.9458 | 0.00250 | 16.8177 | 180.6130 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 06 18:56 | 2026 Mar 04 11:12:01 | 82.9458 | 0.00250 | 16.8177 | 180.6130 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 05 18:56 | 2026 Mar 04 11:12:01 | 82.9458 | 0.00250 | 16.8177 | 180.6130 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 04 18:57 | 2026 Mar 04 11:12:01 | 82.9458 | 0.00250 | 16.8177 | 180.6130 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:14:42 | 82.9459 | 0.00246 | 17.1121 | 197.3193 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:14:42 | 82.9459 | 0.00246 | 17.1121 | 197.3193 | 283.5041 | 13.75850 | 6.743 |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:14:42 | 82.9459 | 0.00246 | 17.1121 | 197.3193 | 283.5041 | 13.75850 | 6.743 |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:14:42 | 82.9459 | 0.00246 | 17.1121 | 197.3193 | 283.5041 | 13.75850 | 6.743 |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:14:42 | 82.9459 | 0.00246 | 17.1121 | 197.3193 | 283.5041 | 13.75850 | 6.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:14:42 | 82.9459 | 0.00246 | 17.1121 | 197.3193 | 283.5041 | 13.75850 | 6.743 |