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 22 17:57 | 2026 May 21 14:25:35 | 74.0276 | 0.00594 | 6.4187 | 39.1143 | 73.7894 | 12.60462 | – |
| 2026 May 21 17:57 | 2026 May 21 14:25:35 | 74.0276 | 0.00594 | 6.4187 | 39.1143 | 73.7894 | 12.60462 | – |
| 2026 May 20 17:57 | 2026 May 16 08:55:50 | 74.0269 | 0.00593 | 6.8911 | 47.1728 | 73.7894 | 12.60462 | – |
| 2026 May 19 17:58 | 2026 May 16 08:55:50 | 74.0269 | 0.00593 | 6.8911 | 47.1728 | 73.7894 | 12.60462 | – |
| 2026 May 18 17:57 | 2026 May 16 08:55:50 | 74.0269 | 0.00593 | 6.8911 | 47.1728 | 73.7894 | 12.60462 | – |
| 2026 May 17 17:57 | 2026 May 16 08:55:50 | 74.0269 | 0.00593 | 6.8911 | 47.1728 | 73.7894 | 12.60462 | – |
| 2026 May 16 17:56 | 2026 May 16 08:55:50 | 74.0269 | 0.00593 | 6.8911 | 47.1728 | 73.7894 | 12.60462 | – |
| 2026 May 15 17:57 | 2026 May 10 09:52:17 | 74.0260 | 0.00592 | 7.4296 | 56.3711 | 73.7894 | 12.60462 | – |
| 2026 May 14 17:58 | 2026 May 10 09:52:17 | 74.0260 | 0.00592 | 7.4296 | 56.3711 | 73.7894 | 12.60462 | – |
| 2026 May 13 17:58 | 2026 May 10 09:52:17 | 74.0260 | 0.00592 | 7.4296 | 56.3711 | 73.7894 | 12.60462 | – |
| 2026 May 12 17:58 | 2026 May 10 09:52:17 | 74.0260 | 0.00592 | 7.4296 | 56.3711 | 73.7894 | 12.60462 | – |
| 2026 May 11 17:56 | 2026 May 10 09:52:17 | 74.0260 | 0.00592 | 7.4296 | 56.3711 | 73.7894 | 12.60462 | – |
| 2026 May 10 17:57 | 2026 May 10 09:52:17 | 74.0260 | 0.00592 | 7.4296 | 56.3711 | 73.7894 | 12.60462 | – |
| 2026 May 09 17:57 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 73.7894 | 12.60462 | – |
| 2026 May 08 17:57 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 73.7894 | 12.60462 | – |
| 2026 May 07 17:58 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 73.7894 | 12.60462 | – |
| 2026 May 06 17:57 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 73.7894 | 12.60462 | – |
| 2026 May 05 17:57 | 2026 May 05 10:04:54 | 74.0256 | 0.00591 | 7.8806 | 64.0830 | 73.7894 | 12.60462 | – |
| 2026 May 04 17:57 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 73.7894 | 12.60462 | – |
| 2026 May 03 17:57 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 73.7894 | 12.60462 | – |
| 2026 May 02 17:57 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 73.7894 | 12.60462 | – |
| 2026 May 01 17:56 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 73.7894 | 12.60462 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:04:02 | 74.0254 | 0.00591 | 8.3249 | 71.6949 | 73.7894 | 12.60462 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 73.7894 | 12.60462 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 73.7894 | 12.60462 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 73.7894 | 12.60462 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 73.7894 | 12.60462 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:56:38 | 74.0256 | 0.00590 | 8.8637 | 80.9398 | 73.7894 | 12.60462 | – |