Orbital elements of COSMOS 921
| Launched | 23 June 1977 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10095 |
| 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 Nov 02 18:57 | 2025 Oct 29 07:21:39 | 75.8314 | 0.00365 | 16.2130 | 220.2070 | 139.6425 | 14.96226 | 6.743 |
| 2025 Nov 01 18:58 | 2025 Oct 29 07:21:39 | 75.8314 | 0.00365 | 16.2130 | 220.2070 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 31 18:57 | 2025 Oct 29 07:21:39 | 75.8314 | 0.00365 | 16.2130 | 220.2070 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 30 18:57 | 2025 Oct 29 07:21:39 | 75.8314 | 0.00365 | 16.2130 | 220.2070 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 29 18:57 | 2025 Oct 29 07:21:39 | 75.8314 | 0.00365 | 16.2130 | 220.2070 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 28 18:57 | 2025 Oct 23 22:58:32 | 75.8317 | 0.00366 | 16.8541 | 233.8033 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 27 18:57 | 2025 Oct 23 22:58:32 | 75.8317 | 0.00366 | 16.8541 | 233.8033 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 26 18:57 | 2025 Oct 23 22:58:32 | 75.8317 | 0.00366 | 16.8541 | 233.8033 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 25 17:57 | 2025 Oct 23 22:58:32 | 75.8317 | 0.00366 | 16.8541 | 233.8033 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 22:58:32 | 75.8317 | 0.00366 | 16.8541 | 233.8033 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:33:52 | 75.8299 | 0.00367 | 17.5355 | 248.2427 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:33:52 | 75.8299 | 0.00367 | 17.5355 | 248.2427 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:33:52 | 75.8299 | 0.00367 | 17.5355 | 248.2427 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:33:52 | 75.8299 | 0.00367 | 17.5355 | 248.2427 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:33:52 | 75.8299 | 0.00367 | 17.5355 | 248.2427 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 17 17:56 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 10:34:33 | 75.8295 | 0.00368 | 18.8340 | 275.7192 | 139.6425 | 14.96226 | 6.743 |