Orbital elements of COSMOS 1729
| Launched | 31 January 1986 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16527 |
| 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 04 18:57 | 2025 Nov 02 07:09:53 | 70.8209 | 0.44153 | 13.1125 | 46.0260 | 92.2445 | 2.00451 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 07:09:53 | 70.8209 | 0.44153 | 13.1125 | 46.0260 | 92.2445 | 2.00451 | – |
| 2025 Nov 02 18:57 | 2025 Oct 29 07:16:44 | 70.8209 | 0.44131 | 13.1214 | 46.1415 | 92.2445 | 2.00451 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 07:16:44 | 70.8209 | 0.44131 | 13.1214 | 46.1415 | 92.2445 | 2.00451 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 07:16:44 | 70.8209 | 0.44131 | 13.1214 | 46.1415 | 92.2445 | 2.00451 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 07:16:44 | 70.8209 | 0.44131 | 13.1214 | 46.1415 | 92.2445 | 2.00451 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 07:16:44 | 70.8209 | 0.44131 | 13.1214 | 46.1415 | 92.2445 | 2.00451 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 07:26:28 | 70.8181 | 0.44111 | 13.1349 | 46.3154 | 92.2445 | 2.00451 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 07:26:28 | 70.8181 | 0.44111 | 13.1349 | 46.3154 | 92.2445 | 2.00451 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 07:26:28 | 70.8181 | 0.44111 | 13.1349 | 46.3154 | 92.2445 | 2.00451 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 07:26:28 | 70.8181 | 0.44111 | 13.1349 | 46.3154 | 92.2445 | 2.00451 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 07:26:28 | 70.8181 | 0.44111 | 13.1349 | 46.3154 | 92.2445 | 2.00451 | – |
| 2025 Oct 17 17:56 | 2025 Sep 29 20:52:10 | 70.8200 | 0.43968 | 13.1874 | 46.9824 | 92.2445 | 2.00451 | – |
| 2025 Oct 16 17:56 | 2025 Sep 29 20:52:10 | 70.8200 | 0.43968 | 13.1874 | 46.9824 | 92.2445 | 2.00451 | – |
| 2025 Oct 15 17:56 | 2025 Sep 29 20:52:10 | 70.8200 | 0.43968 | 13.1874 | 46.9824 | 92.2445 | 2.00451 | – |
| 2025 Oct 14 17:56 | 2025 Sep 29 20:52:10 | 70.8200 | 0.43968 | 13.1874 | 46.9824 | 92.2445 | 2.00451 | – |
| 2025 Oct 12 17:56 | 2025 Sep 29 20:52:10 | 70.8200 | 0.43968 | 13.1874 | 46.9824 | 92.2445 | 2.00451 | – |
| 2025 Oct 11 17:57 | 2025 Sep 29 20:52:10 | 70.8200 | 0.43968 | 13.1874 | 46.9824 | 92.2445 | 2.00451 | – |
| 2025 Oct 09 17:56 | 2025 Sep 29 20:52:10 | 70.8200 | 0.43968 | 13.1874 | 46.9824 | 92.2445 | 2.00451 | – |
| 2025 Oct 08 17:56 | 2025 Sep 29 20:52:10 | 70.8200 | 0.43968 | 13.1874 | 46.9824 | 92.2445 | 2.00451 | – |