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 |
| 2025 Nov 02 18:57 | 2025 Oct 27 01:35:17 | 75.8162 | 0.00168 | 4.4626 | 9.8005 | 350.3542 | 15.49052 | – |
| 2025 Nov 01 18:58 | 2025 Oct 27 01:35:17 | 75.8162 | 0.00168 | 4.4626 | 9.8005 | 350.3542 | 15.49052 | – |
| 2025 Oct 31 18:57 | 2025 Oct 27 01:35:17 | 75.8162 | 0.00168 | 4.4626 | 9.8005 | 350.3542 | 15.49052 | – |
| 2025 Oct 30 18:57 | 2025 Oct 27 01:35:17 | 75.8162 | 0.00168 | 4.4626 | 9.8005 | 350.3542 | 15.49052 | – |
| 2025 Oct 29 18:57 | 2025 Oct 27 01:35:17 | 75.8162 | 0.00168 | 4.4626 | 9.8005 | 350.3542 | 15.49052 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 09:13:15 | 75.8174 | 0.00163 | 4.9416 | 20.8767 | 350.3542 | 15.49052 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 09:13:15 | 75.8174 | 0.00163 | 4.9416 | 20.8767 | 350.3542 | 15.49052 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 09:13:15 | 75.8174 | 0.00163 | 4.9416 | 20.8767 | 350.3542 | 15.49052 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 09:13:15 | 75.8174 | 0.00163 | 4.9416 | 20.8767 | 350.3542 | 15.49052 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 09:13:15 | 75.8174 | 0.00163 | 4.9416 | 20.8767 | 350.3542 | 15.49052 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 02:47:04 | 75.8138 | 0.00155 | 5.7561 | 41.2984 | 350.3542 | 15.49052 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 02:47:04 | 75.8138 | 0.00155 | 5.7561 | 41.2984 | 350.3542 | 15.49052 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 02:47:04 | 75.8138 | 0.00155 | 5.7561 | 41.2984 | 350.3542 | 15.49052 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 02:47:04 | 75.8138 | 0.00155 | 5.7561 | 41.2984 | 350.3542 | 15.49052 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 02:47:04 | 75.8138 | 0.00155 | 5.7561 | 41.2984 | 350.3542 | 15.49052 | – |
| 2025 Oct 17 17:56 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |
| 2025 Oct 16 17:56 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |
| 2025 Oct 15 17:56 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |
| 2025 Oct 11 17:57 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |
| 2025 Oct 09 17:56 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |
| 2025 Oct 08 17:56 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |
| 2025 Oct 07 17:56 | 2025 Oct 06 23:09:19 | 75.8172 | 0.00151 | 7.0739 | 74.3594 | 350.3542 | 15.49052 | – |