Orbital elements of COSMOS 663 DEB
| Launched | 26 June 1974 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 53881 |
| 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 17 18:58 | 2025 Dec 11 21:01:04 | 82.9491 | 0.00269 | 20.8327 | 50.4965 | 309.8566 | 13.77169 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 21:01:04 | 82.9491 | 0.00269 | 20.8327 | 50.4965 | 309.8566 | 13.77169 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 21:01:04 | 82.9491 | 0.00269 | 20.8327 | 50.4965 | 309.8566 | 13.77169 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 21:01:04 | 82.9491 | 0.00269 | 20.8327 | 50.4965 | 309.8566 | 13.77169 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 21:01:04 | 82.9491 | 0.00269 | 20.8327 | 50.4965 | 309.8566 | 13.77169 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 21:01:04 | 82.9491 | 0.00269 | 20.8327 | 50.4965 | 309.8566 | 13.77169 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:25:18 | 82.9487 | 0.00270 | 21.0630 | 62.9247 | 309.8566 | 13.77169 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:25:18 | 82.9487 | 0.00270 | 21.0630 | 62.9247 | 309.8566 | 13.77169 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:25:18 | 82.9487 | 0.00270 | 21.0630 | 62.9247 | 309.8566 | 13.77169 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:25:18 | 82.9487 | 0.00270 | 21.0630 | 62.9247 | 309.8566 | 13.77169 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:25:18 | 82.9487 | 0.00270 | 21.0630 | 62.9247 | 309.8566 | 13.77169 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:51:00 | 82.9485 | 0.00270 | 21.3077 | 76.2528 | 309.8566 | 13.77169 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:51:00 | 82.9485 | 0.00270 | 21.3077 | 76.2528 | 309.8566 | 13.77169 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 06:51:00 | 82.9485 | 0.00270 | 21.3077 | 76.2528 | 309.8566 | 13.77169 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 06:51:00 | 82.9485 | 0.00270 | 21.3077 | 76.2528 | 309.8566 | 13.77169 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 06:51:00 | 82.9485 | 0.00270 | 21.3077 | 76.2528 | 309.8566 | 13.77169 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 05:42:36 | 82.9491 | 0.00269 | 21.6568 | 95.2595 | 309.8566 | 13.77169 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 05:42:36 | 82.9491 | 0.00269 | 21.6568 | 95.2595 | 309.8566 | 13.77169 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 05:42:36 | 82.9491 | 0.00269 | 21.6568 | 95.2595 | 309.8566 | 13.77169 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 05:42:36 | 82.9491 | 0.00269 | 21.6568 | 95.2595 | 309.8566 | 13.77169 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 05:42:36 | 82.9491 | 0.00269 | 21.6568 | 95.2595 | 309.8566 | 13.77169 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 05:42:36 | 82.9491 | 0.00269 | 21.6568 | 95.2595 | 309.8566 | 13.77169 | – |
| 2025 Nov 24 18:56 | 2025 Nov 16 07:13:56 | 82.9492 | 0.00268 | 22.0995 | 119.4881 | 309.8566 | 13.77169 | – |
| 2025 Nov 23 18:57 | 2025 Nov 16 07:13:56 | 82.9492 | 0.00268 | 22.0995 | 119.4881 | 309.8566 | 13.77169 | – |
| 2025 Nov 21 18:57 | 2025 Nov 16 07:13:56 | 82.9492 | 0.00268 | 22.0995 | 119.4881 | 309.8566 | 13.77169 | – |
| 2025 Nov 20 18:56 | 2025 Nov 16 07:13:56 | 82.9492 | 0.00268 | 22.0995 | 119.4881 | 309.8566 | 13.77169 | – |