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 May 13 17:56 | 2025 May 09 04:08:33 | 75.8222 | 0.00161 | 2.4806 | 137.1696 | 223.0780 | 15.38386 | – |
| 2025 May 12 17:56 | 2025 May 09 04:08:33 | 75.8222 | 0.00161 | 2.4806 | 137.1696 | 223.0780 | 15.38386 | – |
| 2025 May 11 17:56 | 2025 May 09 04:08:33 | 75.8222 | 0.00161 | 2.4806 | 137.1696 | 223.0780 | 15.38386 | – |
| 2025 May 10 17:56 | 2025 May 09 04:08:33 | 75.8222 | 0.00161 | 2.4806 | 137.1696 | 223.0780 | 15.38386 | – |
| 2025 May 09 17:57 | 2025 May 09 04:08:33 | 75.8222 | 0.00161 | 2.4806 | 137.1696 | 223.0780 | 15.38386 | – |
| 2025 May 08 17:56 | 2025 May 03 01:24:23 | 75.8216 | 0.00163 | 3.2629 | 153.3983 | 223.0780 | 15.38386 | – |
| 2025 May 07 17:56 | 2025 May 03 01:24:23 | 75.8216 | 0.00163 | 3.2629 | 153.3983 | 223.0780 | 15.38386 | – |
| 2025 May 06 17:57 | 2025 May 03 01:24:23 | 75.8216 | 0.00163 | 3.2629 | 153.3983 | 223.0780 | 15.38386 | – |
| 2025 May 05 17:56 | 2025 May 03 01:24:23 | 75.8216 | 0.00163 | 3.2629 | 153.3983 | 223.0780 | 15.38386 | – |
| 2025 May 04 17:57 | 2025 May 03 01:24:23 | 75.8216 | 0.00163 | 3.2629 | 153.3983 | 223.0780 | 15.38386 | – |
| 2025 May 03 17:57 | 2025 May 03 01:24:23 | 75.8216 | 0.00163 | 3.2629 | 153.3983 | 223.0780 | 15.38386 | – |
| 2025 May 01 17:56 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 30 17:56 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 29 17:57 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 27 17:56 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 26 17:57 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 25 17:56 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 24 17:56 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 23 17:57 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 22 17:56 | 2025 Apr 20 21:22:03 | 75.8207 | 0.00160 | 4.8184 | 185.1867 | 223.0780 | 15.38386 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 07:00:02 | 75.8216 | 0.00159 | 5.5333 | 200.4477 | 223.0780 | 15.38386 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 07:00:02 | 75.8216 | 0.00159 | 5.5333 | 200.4477 | 223.0780 | 15.38386 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 07:00:02 | 75.8216 | 0.00159 | 5.5333 | 200.4477 | 223.0780 | 15.38386 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 07:00:02 | 75.8216 | 0.00159 | 5.5333 | 200.4477 | 223.0780 | 15.38386 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 07:00:02 | 75.8216 | 0.00159 | 5.5333 | 200.4477 | 223.0780 | 15.38386 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 07:00:02 | 75.8216 | 0.00159 | 5.5333 | 200.4477 | 223.0780 | 15.38386 | – |