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 Sep 12 17:57 | 2025 Sep 03 07:17:25 | 74.0252 | 0.00595 | 5.9346 | 78.3163 | 94.3171 | 12.60456 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 07:17:25 | 74.0252 | 0.00595 | 5.9346 | 78.3163 | 94.3171 | 12.60456 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 07:17:25 | 74.0252 | 0.00595 | 5.9346 | 78.3163 | 94.3171 | 12.60456 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 07:17:25 | 74.0252 | 0.00595 | 5.9346 | 78.3163 | 94.3171 | 12.60456 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 07:17:25 | 74.0252 | 0.00595 | 5.9346 | 78.3163 | 94.3171 | 12.60456 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 07:17:25 | 74.0252 | 0.00595 | 5.9346 | 78.3163 | 94.3171 | 12.60456 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 07:17:25 | 74.0252 | 0.00595 | 5.9346 | 78.3163 | 94.3171 | 12.60456 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:09:16 | 74.0258 | 0.00595 | 6.5186 | 88.3030 | 94.3171 | 12.60456 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:09:16 | 74.0258 | 0.00595 | 6.5186 | 88.3030 | 94.3171 | 12.60456 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:09:16 | 74.0258 | 0.00595 | 6.5186 | 88.3030 | 94.3171 | 12.60456 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:09:16 | 74.0258 | 0.00595 | 6.5186 | 88.3030 | 94.3171 | 12.60456 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:09:16 | 74.0258 | 0.00595 | 6.5186 | 88.3030 | 94.3171 | 12.60456 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:09:16 | 74.0258 | 0.00595 | 6.5186 | 88.3030 | 94.3171 | 12.60456 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:26:33 | 74.0264 | 0.00595 | 6.9467 | 95.6452 | 94.3171 | 12.60456 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:26:33 | 74.0264 | 0.00595 | 6.9467 | 95.6452 | 94.3171 | 12.60456 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:26:33 | 74.0264 | 0.00595 | 6.9467 | 95.6452 | 94.3171 | 12.60456 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:26:33 | 74.0264 | 0.00595 | 6.9467 | 95.6452 | 94.3171 | 12.60456 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:26:33 | 74.0264 | 0.00595 | 6.9467 | 95.6452 | 94.3171 | 12.60456 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:04:12 | 74.0270 | 0.00594 | 7.4149 | 103.6790 | 94.3171 | 12.60456 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:04:12 | 74.0270 | 0.00594 | 7.4149 | 103.6790 | 94.3171 | 12.60456 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:04:12 | 74.0270 | 0.00594 | 7.4149 | 103.6790 | 94.3171 | 12.60456 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:04:12 | 74.0270 | 0.00594 | 7.4149 | 103.6790 | 94.3171 | 12.60456 | – |