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 May 09 17:57 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 89.5345 | 12.60462 | – |
| 2026 May 08 17:57 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 89.5345 | 12.60462 | – |
| 2026 May 07 17:58 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 89.5345 | 12.60462 | – |
| 2026 May 06 17:57 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 89.5345 | 12.60462 | – |
| 2026 May 05 17:57 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 89.5345 | 12.60462 | – |
| 2026 May 04 17:57 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 89.5345 | 12.60462 | – |
| 2026 May 03 17:57 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 89.5345 | 12.60462 | – |
| 2026 May 02 17:57 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 89.5345 | 12.60462 | – |
| 2026 May 01 17:56 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 89.5345 | 12.60462 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 89.5345 | 12.60462 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 89.5345 | 12.60462 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 89.5345 | 12.60462 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 89.5345 | 12.60462 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 89.5345 | 12.60462 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 89.5345 | 12.60462 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 89.5345 | 12.60462 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:42:49 | 74.0264 | 0.00590 | 9.3163 | 88.7111 | 89.5345 | 12.60462 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:42:49 | 74.0264 | 0.00590 | 9.3163 | 88.7111 | 89.5345 | 12.60462 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:42:49 | 74.0264 | 0.00590 | 9.3163 | 88.7111 | 89.5345 | 12.60462 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:42:49 | 74.0264 | 0.00590 | 9.3163 | 88.7111 | 89.5345 | 12.60462 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:42:49 | 74.0264 | 0.00590 | 9.3163 | 88.7111 | 89.5345 | 12.60462 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:12:46 | 74.0272 | 0.00591 | 9.8828 | 98.4421 | 89.5345 | 12.60462 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:12:46 | 74.0272 | 0.00591 | 9.8828 | 98.4421 | 89.5345 | 12.60462 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:12:46 | 74.0272 | 0.00591 | 9.8828 | 98.4421 | 89.5345 | 12.60462 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:12:46 | 74.0272 | 0.00591 | 9.8828 | 98.4421 | 89.5345 | 12.60462 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 14:17:31 | 74.0281 | 0.00591 | 10.3041 | 105.6736 | 89.5345 | 12.60462 | – |