Orbital elements of COSMOS 2143
| Launched | 15 May 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21299 |
| 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 19 17:57 | 2026 Jun 17 11:00:08 | 82.5750 | 0.00137 | 20.1722 | 56.2025 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 18 17:56 | 2026 Jun 17 11:00:08 | 82.5750 | 0.00137 | 20.1722 | 56.2025 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 17 17:57 | 2026 Jun 17 11:00:08 | 82.5750 | 0.00137 | 20.1722 | 56.2025 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 16 17:55 | 2026 Jun 11 22:17:29 | 82.5746 | 0.00138 | 20.4083 | 67.8467 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 15 17:56 | 2026 Jun 11 22:17:29 | 82.5746 | 0.00138 | 20.4083 | 67.8467 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 14 17:57 | 2026 Jun 11 22:17:29 | 82.5746 | 0.00138 | 20.4083 | 67.8467 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 13 17:56 | 2026 Jun 11 22:17:29 | 82.5746 | 0.00138 | 20.4083 | 67.8467 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 12 17:56 | 2026 Jun 11 22:17:29 | 82.5746 | 0.00138 | 20.4083 | 67.8467 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 11 17:57 | 2026 Jun 07 04:35:40 | 82.5743 | 0.00139 | 20.6105 | 77.7659 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 10 17:56 | 2026 Jun 07 04:35:40 | 82.5743 | 0.00139 | 20.6105 | 77.7659 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 09 17:57 | 2026 Jun 07 04:35:40 | 82.5743 | 0.00139 | 20.6105 | 77.7659 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 08 17:56 | 2026 Jun 07 04:35:40 | 82.5743 | 0.00139 | 20.6105 | 77.7659 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 07 17:56 | 2026 Jun 07 04:35:40 | 82.5743 | 0.00139 | 20.6105 | 77.7659 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 06 17:56 | 2026 May 31 12:26:01 | 82.5737 | 0.00140 | 20.8955 | 91.6333 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 05 17:56 | 2026 May 31 12:26:01 | 82.5737 | 0.00140 | 20.8955 | 91.6333 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 04 17:57 | 2026 May 31 12:26:01 | 82.5737 | 0.00140 | 20.8955 | 91.6333 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 02 17:56 | 2026 May 31 12:26:01 | 82.5737 | 0.00140 | 20.8955 | 91.6333 | 9.6188 | 12.63929 | 7.543 |
| 2026 Jun 01 17:57 | 2026 May 31 12:26:01 | 82.5737 | 0.00140 | 20.8955 | 91.6333 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 31 17:58 | 2026 May 31 12:26:01 | 82.5737 | 0.00140 | 20.8955 | 91.6333 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 30 17:57 | 2026 May 26 05:43:40 | 82.5735 | 0.00139 | 21.1210 | 102.5878 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 29 17:57 | 2026 May 26 05:43:40 | 82.5735 | 0.00139 | 21.1210 | 102.5878 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 28 17:56 | 2026 May 26 05:43:40 | 82.5735 | 0.00139 | 21.1210 | 102.5878 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 27 17:57 | 2026 May 26 05:43:40 | 82.5735 | 0.00139 | 21.1210 | 102.5878 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 26 17:57 | 2026 May 26 05:43:40 | 82.5735 | 0.00139 | 21.1210 | 102.5878 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 25 17:57 | 2026 May 21 10:58:26 | 82.5733 | 0.00139 | 21.3252 | 112.5809 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 24 17:57 | 2026 May 21 10:58:26 | 82.5733 | 0.00139 | 21.3252 | 112.5809 | 9.6188 | 12.63929 | 7.543 |
| 2026 May 23 17:58 | 2026 May 21 10:58:26 | 82.5733 | 0.00139 | 21.3252 | 112.5809 | 9.6188 | 12.63929 | 7.543 |