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 Jun 22 17:56 | 2026 Jun 17 10:12:55 | 74.0298 | 0.00598 | 3.9954 | 358.0309 | 114.5270 | 12.60463 | – |
| 2026 Jun 21 17:57 | 2026 Jun 17 10:12:55 | 74.0298 | 0.00598 | 3.9954 | 358.0309 | 114.5270 | 12.60463 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 10:12:55 | 74.0298 | 0.00598 | 3.9954 | 358.0309 | 114.5270 | 12.60463 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 10:12:55 | 74.0298 | 0.00598 | 3.9954 | 358.0309 | 114.5270 | 12.60463 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 10:12:55 | 74.0298 | 0.00598 | 3.9954 | 358.0309 | 114.5270 | 12.60463 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 10:12:55 | 74.0298 | 0.00598 | 3.9954 | 358.0309 | 114.5270 | 12.60463 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 04:31:29 | 74.0299 | 0.00597 | 4.4685 | 6.0366 | 114.5270 | 12.60463 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 04:31:29 | 74.0299 | 0.00597 | 4.4685 | 6.0366 | 114.5270 | 12.60463 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 04:31:29 | 74.0299 | 0.00597 | 4.4685 | 6.0366 | 114.5270 | 12.60463 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 04:31:29 | 74.0299 | 0.00597 | 4.4685 | 6.0366 | 114.5270 | 12.60463 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 04:31:29 | 74.0299 | 0.00597 | 4.4685 | 6.0366 | 114.5270 | 12.60463 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 00:09:57 | 74.0296 | 0.00596 | 4.9366 | 13.9532 | 114.5270 | 12.60463 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 00:09:57 | 74.0296 | 0.00596 | 4.9366 | 13.9532 | 114.5270 | 12.60463 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 00:09:57 | 74.0296 | 0.00596 | 4.9366 | 13.9532 | 114.5270 | 12.60463 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 00:09:57 | 74.0296 | 0.00596 | 4.9366 | 13.9532 | 114.5270 | 12.60463 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 00:09:57 | 74.0296 | 0.00596 | 4.9366 | 13.9532 | 114.5270 | 12.60463 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:31:52 | 74.0292 | 0.00595 | 5.5224 | 23.8902 | 114.5270 | 12.60463 | – |
| 2026 Jun 05 17:56 | 2026 May 31 12:31:52 | 74.0292 | 0.00595 | 5.5224 | 23.8902 | 114.5270 | 12.60463 | – |
| 2026 Jun 04 17:57 | 2026 May 31 12:31:52 | 74.0292 | 0.00595 | 5.5224 | 23.8902 | 114.5270 | 12.60463 | – |
| 2026 Jun 02 17:56 | 2026 May 31 12:31:52 | 74.0292 | 0.00595 | 5.5224 | 23.8902 | 114.5270 | 12.60463 | – |
| 2026 Jun 01 17:57 | 2026 May 31 12:31:52 | 74.0292 | 0.00595 | 5.5224 | 23.8902 | 114.5270 | 12.60463 | – |
| 2026 May 31 17:58 | 2026 May 31 12:31:52 | 74.0292 | 0.00595 | 5.5224 | 23.8902 | 114.5270 | 12.60463 | – |
| 2026 May 30 17:57 | 2026 May 26 06:48:13 | 74.0285 | 0.00594 | 5.9957 | 31.9269 | 114.5270 | 12.60463 | – |
| 2026 May 29 17:57 | 2026 May 26 06:48:13 | 74.0285 | 0.00594 | 5.9957 | 31.9269 | 114.5270 | 12.60463 | – |
| 2026 May 28 17:56 | 2026 May 26 06:48:13 | 74.0285 | 0.00594 | 5.9957 | 31.9269 | 114.5270 | 12.60463 | – |
| 2026 May 27 17:57 | 2026 May 26 06:48:13 | 74.0285 | 0.00594 | 5.9957 | 31.9269 | 114.5270 | 12.60463 | – |
| 2026 May 26 17:57 | 2026 May 26 06:48:13 | 74.0285 | 0.00594 | 5.9957 | 31.9269 | 114.5270 | 12.60463 | – |