Orbital elements of COSMOS 921 DEB
| Launched | 23 June 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 39690 |
| 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 19 18:56 | 2026 Mar 15 14:45:08 | 75.8081 | 0.00186 | 10.0368 | 319.2517 | 40.7324 | 15.71565 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 14:45:08 | 75.8081 | 0.00186 | 10.0368 | 319.2517 | 40.7324 | 15.71565 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 14:45:08 | 75.8081 | 0.00186 | 10.0368 | 319.2517 | 40.7324 | 15.71565 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 14:45:08 | 75.8081 | 0.00186 | 10.0368 | 319.2517 | 40.7324 | 15.71565 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 14:45:08 | 75.8081 | 0.00186 | 10.0368 | 319.2517 | 40.7324 | 15.71565 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 22:42:10 | 75.8082 | 0.00184 | 10.7991 | 333.9317 | 40.7324 | 15.71565 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 22:42:10 | 75.8082 | 0.00184 | 10.7991 | 333.9317 | 40.7324 | 15.71565 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 22:42:10 | 75.8082 | 0.00184 | 10.7991 | 333.9317 | 40.7324 | 15.71565 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 22:42:10 | 75.8082 | 0.00184 | 10.7991 | 333.9317 | 40.7324 | 15.71565 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 22:42:10 | 75.8082 | 0.00184 | 10.7991 | 333.9317 | 40.7324 | 15.71565 | – |
| 2026 Mar 09 18:56 | 2026 Mar 02 17:46:31 | 75.8098 | 0.00173 | 11.7655 | 353.2740 | 40.7324 | 15.71565 | – |
| 2026 Mar 08 18:57 | 2026 Mar 02 17:46:31 | 75.8098 | 0.00173 | 11.7655 | 353.2740 | 40.7324 | 15.71565 | – |
| 2026 Mar 07 18:57 | 2026 Mar 02 17:46:31 | 75.8098 | 0.00173 | 11.7655 | 353.2740 | 40.7324 | 15.71565 | – |
| 2026 Mar 06 18:56 | 2026 Mar 02 17:46:31 | 75.8098 | 0.00173 | 11.7655 | 353.2740 | 40.7324 | 15.71565 | – |
| 2026 Mar 05 18:56 | 2026 Mar 02 17:46:31 | 75.8098 | 0.00173 | 11.7655 | 353.2740 | 40.7324 | 15.71565 | – |
| 2026 Mar 04 18:57 | 2026 Mar 02 17:46:31 | 75.8098 | 0.00173 | 11.7655 | 353.2740 | 40.7324 | 15.71565 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 08:04:51 | 75.8085 | 0.00166 | 12.3548 | 6.6565 | 40.7324 | 15.71565 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 08:04:51 | 75.8085 | 0.00166 | 12.3548 | 6.6565 | 40.7324 | 15.71565 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 08:04:51 | 75.8085 | 0.00166 | 12.3548 | 6.6565 | 40.7324 | 15.71565 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 08:04:51 | 75.8085 | 0.00166 | 12.3548 | 6.6565 | 40.7324 | 15.71565 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 08:04:51 | 75.8085 | 0.00166 | 12.3548 | 6.6565 | 40.7324 | 15.71565 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 08:04:51 | 75.8085 | 0.00166 | 12.3548 | 6.6565 | 40.7324 | 15.71565 | – |