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 Dec 17 18:58 | 2025 Dec 12 05:59:09 | 82.5767 | 0.00171 | 3.6139 | 95.4355 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:59:09 | 82.5767 | 0.00171 | 3.6139 | 95.4355 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:59:09 | 82.5767 | 0.00171 | 3.6139 | 95.4355 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:59:09 | 82.5767 | 0.00171 | 3.6139 | 95.4355 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:59:09 | 82.5767 | 0.00171 | 3.6139 | 95.4355 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:59:09 | 82.5767 | 0.00171 | 3.6139 | 95.4355 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 04:27:32 | 82.5770 | 0.00171 | 3.8303 | 106.2554 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 04:27:32 | 82.5770 | 0.00171 | 3.8303 | 106.2554 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 04:27:32 | 82.5770 | 0.00171 | 3.8303 | 106.2554 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 04:27:32 | 82.5770 | 0.00171 | 3.8303 | 106.2554 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:27:32 | 82.5770 | 0.00171 | 3.8303 | 106.2554 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:25:33 | 82.5771 | 0.00171 | 4.0297 | 116.2606 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:25:33 | 82.5771 | 0.00171 | 4.0297 | 116.2606 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:25:33 | 82.5771 | 0.00171 | 4.0297 | 116.2606 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 12:25:33 | 82.5771 | 0.00171 | 4.0297 | 116.2606 | 264.8693 | 12.64548 | 7.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:25:33 | 82.5771 | 0.00171 | 4.0297 | 116.2606 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:37:46 | 82.5768 | 0.00170 | 4.3373 | 131.6538 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:37:46 | 82.5768 | 0.00170 | 4.3373 | 131.6538 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:37:46 | 82.5768 | 0.00170 | 4.3373 | 131.6538 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:37:46 | 82.5768 | 0.00170 | 4.3373 | 131.6538 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:37:46 | 82.5768 | 0.00170 | 4.3373 | 131.6538 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:37:46 | 82.5768 | 0.00170 | 4.3373 | 131.6538 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:06:08 | 82.5766 | 0.00169 | 4.5537 | 142.7041 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:06:08 | 82.5766 | 0.00169 | 4.5537 | 142.7041 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:06:08 | 82.5766 | 0.00169 | 4.5537 | 142.7041 | 264.8693 | 12.64548 | 7.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:06:08 | 82.5766 | 0.00169 | 4.5537 | 142.7041 | 264.8693 | 12.64548 | 7.743 |