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 |
| 2026 Mar 22 18:56 | 2026 Mar 20 04:09:04 | 82.9478 | 0.00261 | 15.9639 | 133.6685 | 226.6643 | 13.77261 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 04:09:04 | 82.9478 | 0.00261 | 15.9639 | 133.6685 | 226.6643 | 13.77261 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 04:09:04 | 82.9478 | 0.00261 | 15.9639 | 133.6685 | 226.6643 | 13.77261 | – |
| 2026 Mar 19 18:56 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 18 18:56 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 17 18:56 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 16 18:57 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 15 18:56 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 14 18:56 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 13 18:57 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 12 18:57 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 11 18:56 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 10 18:56 | 2026 Mar 08 06:12:11 | 82.9458 | 0.00256 | 16.5541 | 165.8272 | 226.6643 | 13.77261 | – |
| 2026 Mar 08 18:57 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Mar 07 18:57 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Mar 06 18:56 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Mar 05 18:56 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Mar 04 18:57 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Mar 03 18:56 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Mar 02 18:57 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Mar 01 18:57 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Feb 28 18:56 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Feb 27 19:05 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |
| 2026 Feb 26 20:45 | 2026 Feb 21 20:58:12 | 82.9455 | 0.00247 | 17.2668 | 206.3481 | 226.6643 | 13.77261 | – |