Orbital elements of COSMOS 343
| Launched | 24 April 1970 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 4390 |
| 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 Oct 22 17:56 | 2025 Oct 18 06:51:22 | 74.0324 | 0.00600 | 1.8706 | 8.8152 | 86.8024 | 12.60457 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:51:22 | 74.0324 | 0.00600 | 1.8706 | 8.8152 | 86.8024 | 12.60457 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:51:22 | 74.0324 | 0.00600 | 1.8706 | 8.8152 | 86.8024 | 12.60457 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:51:22 | 74.0324 | 0.00600 | 1.8706 | 8.8152 | 86.8024 | 12.60457 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:51:22 | 74.0324 | 0.00600 | 1.8706 | 8.8152 | 86.8024 | 12.60457 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 11:42:01 | 74.0306 | 0.00598 | 2.8460 | 25.4706 | 86.8024 | 12.60457 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 21:50:44 | 74.0282 | 0.00597 | 3.8919 | 43.3353 | 86.8024 | 12.60457 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 22:59:20 | 74.0269 | 0.00596 | 4.4297 | 52.5608 | 86.8024 | 12.60457 | – |