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 Jul 11 17:56 | 2025 Jul 08 19:46:58 | 75.8321 | 0.00358 | 5.6920 | 150.5928 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 10 17:56 | 2025 Jul 08 19:46:58 | 75.8321 | 0.00358 | 5.6920 | 150.5928 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 09 17:56 | 2025 Jul 08 19:46:58 | 75.8321 | 0.00358 | 5.6920 | 150.5928 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 08 17:56 | 2025 Jul 03 11:22:23 | 75.8323 | 0.00359 | 6.3330 | 164.4875 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 07 17:56 | 2025 Jul 03 11:22:23 | 75.8323 | 0.00359 | 6.3330 | 164.4875 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 06 17:56 | 2025 Jul 03 11:22:23 | 75.8323 | 0.00359 | 6.3330 | 164.4875 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 05 17:56 | 2025 Jul 03 11:22:23 | 75.8323 | 0.00359 | 6.3330 | 164.4875 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 04 17:56 | 2025 Jul 03 11:22:23 | 75.8323 | 0.00359 | 6.3330 | 164.4875 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 03 17:56 | 2025 Jul 03 11:22:23 | 75.8323 | 0.00359 | 6.3330 | 164.4875 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 02 17:56 | 2025 Jun 28 12:35:37 | 75.8321 | 0.00361 | 6.9259 | 177.2878 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jul 01 17:56 | 2025 Jun 28 12:35:37 | 75.8321 | 0.00361 | 6.9259 | 177.2878 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 30 17:56 | 2025 Jun 28 12:35:37 | 75.8321 | 0.00361 | 6.9259 | 177.2878 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 29 17:56 | 2025 Jun 28 12:35:37 | 75.8321 | 0.00361 | 6.9259 | 177.2878 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 28 17:56 | 2025 Jun 28 12:35:37 | 75.8321 | 0.00361 | 6.9259 | 177.2878 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 27 17:56 | 2025 Jun 22 13:44:12 | 75.8319 | 0.00363 | 7.6389 | 192.5942 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 26 17:56 | 2025 Jun 22 13:44:12 | 75.8319 | 0.00363 | 7.6389 | 192.5942 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 25 17:56 | 2025 Jun 22 13:44:12 | 75.8319 | 0.00363 | 7.6389 | 192.5942 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 24 17:56 | 2025 Jun 22 13:44:12 | 75.8319 | 0.00363 | 7.6389 | 192.5942 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 23 17:56 | 2025 Jun 22 13:44:12 | 75.8319 | 0.00363 | 7.6389 | 192.5942 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 22 17:56 | 2025 Jun 16 14:52:44 | 75.8312 | 0.00365 | 8.3520 | 207.8437 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 21 17:56 | 2025 Jun 16 14:52:44 | 75.8312 | 0.00365 | 8.3520 | 207.8437 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 20 17:57 | 2025 Jun 16 14:52:44 | 75.8312 | 0.00365 | 8.3520 | 207.8437 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 19 17:56 | 2025 Jun 16 14:52:44 | 75.8312 | 0.00365 | 8.3520 | 207.8437 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 18 17:56 | 2025 Jun 16 14:52:44 | 75.8312 | 0.00365 | 8.3520 | 207.8437 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 17 17:56 | 2025 Jun 16 14:52:44 | 75.8312 | 0.00365 | 8.3520 | 207.8437 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 16 17:56 | 2025 Jun 12 00:07:25 | 75.8308 | 0.00366 | 8.9048 | 219.5678 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 15 17:56 | 2025 Jun 12 00:07:25 | 75.8308 | 0.00366 | 8.9048 | 219.5678 | 209.7291 | 14.95939 | 6.743 |
| 2025 Jun 14 17:56 | 2025 Jun 12 00:07:25 | 75.8308 | 0.00366 | 8.9048 | 219.5678 | 209.7291 | 14.95939 | 6.743 |