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 |
| 2026 Mar 23 18:56 | 2026 Mar 20 12:24:42 | 74.0301 | 0.00594 | 12.0273 | 135.1684 | 236.9049 | 12.60461 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 12:24:42 | 74.0301 | 0.00594 | 12.0273 | 135.1684 | 236.9049 | 12.60461 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 12:24:42 | 74.0301 | 0.00594 | 12.0273 | 135.1684 | 236.9049 | 12.60461 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 12:24:42 | 74.0301 | 0.00594 | 12.0273 | 135.1684 | 236.9049 | 12.60461 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 14:19:26 | 74.0300 | 0.00595 | 12.4717 | 142.7452 | 236.9049 | 12.60461 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 14:19:26 | 74.0300 | 0.00595 | 12.4717 | 142.7452 | 236.9049 | 12.60461 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 14:19:26 | 74.0300 | 0.00595 | 12.4717 | 142.7452 | 236.9049 | 12.60461 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 14:19:26 | 74.0300 | 0.00595 | 12.4717 | 142.7452 | 236.9049 | 12.60461 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 14:19:26 | 74.0300 | 0.00595 | 12.4717 | 142.7452 | 236.9049 | 12.60461 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:45:39 | 74.0294 | 0.00596 | 12.9292 | 150.5541 | 236.9049 | 12.60461 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:45:39 | 74.0294 | 0.00596 | 12.9292 | 150.5541 | 236.9049 | 12.60461 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 12:45:39 | 74.0294 | 0.00596 | 12.9292 | 150.5541 | 236.9049 | 12.60461 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 12:45:39 | 74.0294 | 0.00596 | 12.9292 | 150.5541 | 236.9049 | 12.60461 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:45:39 | 74.0294 | 0.00596 | 12.9292 | 150.5541 | 236.9049 | 12.60461 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 11:56:14 | 74.0284 | 0.00597 | 13.4743 | 159.7880 | 236.9049 | 12.60461 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 11:56:14 | 74.0284 | 0.00597 | 13.4743 | 159.7880 | 236.9049 | 12.60461 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 11:56:14 | 74.0284 | 0.00597 | 13.4743 | 159.7880 | 236.9049 | 12.60461 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 11:56:14 | 74.0284 | 0.00597 | 13.4743 | 159.7880 | 236.9049 | 12.60461 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 11:56:14 | 74.0284 | 0.00597 | 13.4743 | 159.7880 | 236.9049 | 12.60461 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 11:56:14 | 74.0284 | 0.00597 | 13.4743 | 159.7880 | 236.9049 | 12.60461 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 13:05:49 | 74.0274 | 0.00598 | 14.0120 | 168.8948 | 236.9049 | 12.60461 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 13:05:49 | 74.0274 | 0.00598 | 14.0120 | 168.8948 | 236.9049 | 12.60461 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 13:05:49 | 74.0274 | 0.00598 | 14.0120 | 168.8948 | 236.9049 | 12.60461 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 13:05:49 | 74.0274 | 0.00598 | 14.0120 | 168.8948 | 236.9049 | 12.60461 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 13:05:49 | 74.0274 | 0.00598 | 14.0120 | 168.8948 | 236.9049 | 12.60461 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 13:05:49 | 74.0274 | 0.00598 | 14.0120 | 168.8948 | 236.9049 | 12.60461 | – |