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 May 09 17:57 | 2025 May 06 05:24:23 | 82.9468 | 0.00240 | 7.7080 | 307.6196 | 52.2781 | 13.76967 | – |
| 2025 May 08 17:56 | 2025 May 03 05:54:16 | 82.9466 | 0.00243 | 7.8555 | 316.3132 | 52.2781 | 13.76967 | – |
| 2025 May 07 17:56 | 2025 May 03 05:54:16 | 82.9466 | 0.00243 | 7.8555 | 316.3132 | 52.2781 | 13.76967 | – |
| 2025 May 06 17:57 | 2025 May 03 05:54:16 | 82.9466 | 0.00243 | 7.8555 | 316.3132 | 52.2781 | 13.76967 | – |
| 2025 May 05 17:56 | 2025 May 03 05:54:16 | 82.9466 | 0.00243 | 7.8555 | 316.3132 | 52.2781 | 13.76967 | – |
| 2025 May 04 17:57 | 2025 May 03 05:54:16 | 82.9466 | 0.00243 | 7.8555 | 316.3132 | 52.2781 | 13.76967 | – |
| 2025 May 03 17:57 | 2025 May 03 05:54:16 | 82.9466 | 0.00243 | 7.8555 | 316.3132 | 52.2781 | 13.76967 | – |
| 2025 May 01 17:56 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 30 17:56 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 29 17:57 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 27 17:56 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 26 17:57 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 25 17:56 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 24 17:56 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 23 17:57 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 22 17:56 | 2025 Apr 18 08:23:35 | 82.9470 | 0.00253 | 8.5931 | 359.0560 | 52.2781 | 13.76967 | – |
| 2025 Apr 21 17:57 | 2025 Apr 16 07:33:42 | 82.9474 | 0.00255 | 8.6938 | 4.8442 | 52.2781 | 13.76967 | – |
| 2025 Apr 20 17:56 | 2025 Apr 16 07:33:42 | 82.9474 | 0.00255 | 8.6938 | 4.8442 | 52.2781 | 13.76967 | – |
| 2025 Apr 19 17:56 | 2025 Apr 16 07:33:42 | 82.9474 | 0.00255 | 8.6938 | 4.8442 | 52.2781 | 13.76967 | – |
| 2025 Apr 18 17:57 | 2025 Apr 16 07:33:42 | 82.9474 | 0.00255 | 8.6938 | 4.8442 | 52.2781 | 13.76967 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 07:33:42 | 82.9474 | 0.00255 | 8.6938 | 4.8442 | 52.2781 | 13.76967 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 07:33:42 | 82.9474 | 0.00255 | 8.6938 | 4.8442 | 52.2781 | 13.76967 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 08:33:19 | 82.9482 | 0.00259 | 8.9888 | 21.5736 | 52.2781 | 13.76967 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 08:33:19 | 82.9482 | 0.00259 | 8.9888 | 21.5736 | 52.2781 | 13.76967 | – |