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 Jul 21 17:57 | 2026 Jul 21 05:36:35 | 74.0297 | 0.00601 | 0.9408 | 306.4744 | 164.1770 | 12.60463 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 05:37:31 | 74.0292 | 0.00601 | 1.3925 | 314.0982 | 164.1770 | 12.60463 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 05:37:31 | 74.0292 | 0.00601 | 1.3925 | 314.0982 | 164.1770 | 12.60463 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 05:37:31 | 74.0292 | 0.00601 | 1.3925 | 314.0982 | 164.1770 | 12.60463 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 05:37:31 | 74.0292 | 0.00601 | 1.3925 | 314.0982 | 164.1770 | 12.60463 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 05:37:31 | 74.0292 | 0.00601 | 1.3925 | 314.0982 | 164.1770 | 12.60463 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 05:37:31 | 74.0292 | 0.00601 | 1.3925 | 314.0982 | 164.1770 | 12.60463 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:58:59 | 74.0289 | 0.00601 | 1.8166 | 321.2568 | 164.1770 | 12.60463 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:58:59 | 74.0289 | 0.00601 | 1.8166 | 321.2568 | 164.1770 | 12.60463 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:58:59 | 74.0289 | 0.00601 | 1.8166 | 321.2568 | 164.1770 | 12.60463 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:58:59 | 74.0289 | 0.00601 | 1.8166 | 321.2568 | 164.1770 | 12.60463 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:58:59 | 74.0289 | 0.00601 | 1.8166 | 321.2568 | 164.1770 | 12.60463 | – |
| 2026 Jul 09 17:56 | 2026 Jul 05 06:48:38 | 74.0290 | 0.00600 | 2.3820 | 330.7936 | 164.1770 | 12.60463 | – |
| 2026 Jul 08 17:56 | 2026 Jul 05 06:48:38 | 74.0290 | 0.00600 | 2.3820 | 330.7936 | 164.1770 | 12.60463 | – |
| 2026 Jul 07 17:56 | 2026 Jul 05 06:48:38 | 74.0290 | 0.00600 | 2.3820 | 330.7936 | 164.1770 | 12.60463 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 06:48:38 | 74.0290 | 0.00600 | 2.3820 | 330.7936 | 164.1770 | 12.60463 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 06:48:38 | 74.0290 | 0.00600 | 2.3820 | 330.7936 | 164.1770 | 12.60463 | – |
| 2026 Jul 04 17:56 | 2026 Jun 29 13:08:13 | 74.0293 | 0.00599 | 2.9003 | 339.5391 | 164.1770 | 12.60463 | – |
| 2026 Jul 03 17:57 | 2026 Jun 29 13:08:13 | 74.0293 | 0.00599 | 2.9003 | 339.5391 | 164.1770 | 12.60463 | – |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:08:13 | 74.0293 | 0.00599 | 2.9003 | 339.5391 | 164.1770 | 12.60463 | – |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:08:13 | 74.0293 | 0.00599 | 2.9003 | 339.5391 | 164.1770 | 12.60463 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:08:13 | 74.0293 | 0.00599 | 2.9003 | 339.5391 | 164.1770 | 12.60463 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:08:13 | 74.0293 | 0.00599 | 2.9003 | 339.5391 | 164.1770 | 12.60463 | – |
| 2026 Jun 28 17:56 | 2026 Jun 22 10:36:08 | 74.0297 | 0.00599 | 3.5422 | 350.3709 | 164.1770 | 12.60463 | – |
| 2026 Jun 27 17:55 | 2026 Jun 22 10:36:08 | 74.0297 | 0.00599 | 3.5422 | 350.3709 | 164.1770 | 12.60463 | – |
| 2026 Jun 26 17:56 | 2026 Jun 22 10:36:08 | 74.0297 | 0.00599 | 3.5422 | 350.3709 | 164.1770 | 12.60463 | – |
| 2026 Jun 25 17:56 | 2026 Jun 22 10:36:08 | 74.0297 | 0.00599 | 3.5422 | 350.3709 | 164.1770 | 12.60463 | – |
| 2026 Jun 24 17:55 | 2026 Jun 22 10:36:08 | 74.0297 | 0.00599 | 3.5422 | 350.3709 | 164.1770 | 12.60463 | – |