Orbital elements of COSMOS 2146
| Launched | 15 May 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21302 |
| 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 Jun 30 17:56 | 2025 Jun 28 11:10:48 | 82.5750 | 0.00173 | 10.7407 | 111.6900 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 29 17:56 | 2025 Jun 28 11:10:48 | 82.5750 | 0.00173 | 10.7407 | 111.6900 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 28 17:56 | 2025 Jun 28 11:10:48 | 82.5750 | 0.00173 | 10.7407 | 111.6900 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 27 17:56 | 2025 Jun 23 09:39:08 | 82.5748 | 0.00172 | 10.9570 | 122.5476 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 26 17:56 | 2025 Jun 23 09:39:08 | 82.5748 | 0.00172 | 10.9570 | 122.5476 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 25 17:56 | 2025 Jun 23 09:39:08 | 82.5748 | 0.00172 | 10.9570 | 122.5476 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 24 17:56 | 2025 Jun 23 09:39:08 | 82.5748 | 0.00172 | 10.9570 | 122.5476 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 23 17:56 | 2025 Jun 23 09:39:08 | 82.5748 | 0.00172 | 10.9570 | 122.5476 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 22 17:56 | 2025 Jun 16 18:08:50 | 82.5743 | 0.00170 | 11.2409 | 136.8843 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 21 17:56 | 2025 Jun 16 18:08:50 | 82.5743 | 0.00170 | 11.2409 | 136.8843 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 20 17:57 | 2025 Jun 16 18:08:50 | 82.5743 | 0.00170 | 11.2409 | 136.8843 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 19 17:56 | 2025 Jun 16 18:08:50 | 82.5743 | 0.00170 | 11.2409 | 136.8843 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 18 17:56 | 2025 Jun 16 18:08:50 | 82.5743 | 0.00170 | 11.2409 | 136.8843 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 17 17:56 | 2025 Jun 16 18:08:50 | 82.5743 | 0.00170 | 11.2409 | 136.8843 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 16 17:56 | 2025 Jun 10 12:08:11 | 82.5744 | 0.00167 | 11.5080 | 150.5356 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 15 17:56 | 2025 Jun 10 12:08:11 | 82.5744 | 0.00167 | 11.5080 | 150.5356 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 14 17:56 | 2025 Jun 10 12:08:11 | 82.5744 | 0.00167 | 11.5080 | 150.5356 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 13 17:56 | 2025 Jun 10 12:08:11 | 82.5744 | 0.00167 | 11.5080 | 150.5356 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 12 17:56 | 2025 Jun 10 12:08:11 | 82.5744 | 0.00167 | 11.5080 | 150.5356 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 11 17:56 | 2025 Jun 05 12:30:27 | 82.5746 | 0.00165 | 11.7209 | 161.5013 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 10 17:56 | 2025 Jun 05 12:30:27 | 82.5746 | 0.00165 | 11.7209 | 161.5013 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 09 17:56 | 2025 Jun 05 12:30:27 | 82.5746 | 0.00165 | 11.7209 | 161.5013 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 08 17:56 | 2025 Jun 05 12:30:27 | 82.5746 | 0.00165 | 11.7209 | 161.5013 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 07 17:56 | 2025 Jun 05 12:30:27 | 82.5746 | 0.00165 | 11.7209 | 161.5013 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 06 17:56 | 2025 Jun 05 12:30:27 | 82.5746 | 0.00165 | 11.7209 | 161.5013 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 05 17:56 | 2025 Jun 01 13:33:50 | 82.5750 | 0.00163 | 11.8899 | 170.3063 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 04 17:57 | 2025 Jun 01 13:33:50 | 82.5750 | 0.00163 | 11.8899 | 170.3063 | 248.6035 | 12.64543 | 7.743 |
| 2025 Jun 03 17:57 | 2025 Jun 01 13:33:50 | 82.5750 | 0.00163 | 11.8899 | 170.3063 | 248.6035 | 12.64543 | 7.743 |