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 |
| 2025 Nov 02 18:57 | 2025 Oct 29 11:23:29 | 82.5710 | 0.00126 | 6.0331 | 213.7155 | 210.1750 | 12.63922 | 7.543 |
| 2025 Nov 01 18:58 | 2025 Oct 29 11:23:29 | 82.5710 | 0.00126 | 6.0331 | 213.7155 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 31 18:57 | 2025 Oct 29 11:23:29 | 82.5710 | 0.00126 | 6.0331 | 213.7155 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 30 18:57 | 2025 Oct 29 11:23:29 | 82.5710 | 0.00126 | 6.0331 | 213.7155 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 29 18:57 | 2025 Oct 29 11:23:29 | 82.5710 | 0.00126 | 6.0331 | 213.7155 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 28 18:57 | 2025 Oct 23 22:41:17 | 82.5703 | 0.00124 | 6.2692 | 226.8659 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 27 18:57 | 2025 Oct 23 22:41:17 | 82.5703 | 0.00124 | 6.2692 | 226.8659 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 26 18:57 | 2025 Oct 23 22:41:17 | 82.5703 | 0.00124 | 6.2692 | 226.8659 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 25 17:57 | 2025 Oct 23 22:41:17 | 82.5703 | 0.00124 | 6.2692 | 226.8659 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 24 17:57 | 2025 Oct 23 22:41:17 | 82.5703 | 0.00124 | 6.2692 | 226.8659 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 22 17:56 | 2025 Oct 18 06:12:04 | 82.5695 | 0.00122 | 6.5121 | 240.6140 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 21 17:56 | 2025 Oct 18 06:12:04 | 82.5695 | 0.00122 | 6.5121 | 240.6140 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 20 17:56 | 2025 Oct 18 06:12:04 | 82.5695 | 0.00122 | 6.5121 | 240.6140 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 19 17:56 | 2025 Oct 18 06:12:04 | 82.5695 | 0.00122 | 6.5121 | 240.6140 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 18 17:56 | 2025 Oct 18 06:12:04 | 82.5695 | 0.00122 | 6.5121 | 240.6140 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 17 17:56 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 16 17:56 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 15 17:56 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 14 17:56 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 12 17:56 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 11 17:57 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 09 17:56 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 08 17:56 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |
| 2025 Oct 07 17:56 | 2025 Oct 07 10:59:09 | 82.5695 | 0.00121 | 6.9734 | 267.2822 | 210.1750 | 12.63922 | 7.543 |