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 Dec 22 18:57 | 2025 Dec 20 04:37:38 | 70.8317 | 0.44414 | 13.0044 | 44.6663 | 92.8920 | 2.00438 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 04:37:38 | 70.8317 | 0.44414 | 13.0044 | 44.6663 | 92.8920 | 2.00438 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 04:37:38 | 70.8317 | 0.44414 | 13.0044 | 44.6663 | 92.8920 | 2.00438 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 17:07:46 | 70.8290 | 0.44368 | 13.0236 | 44.9053 | 92.8920 | 2.00438 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 17:07:46 | 70.8290 | 0.44368 | 13.0236 | 44.9053 | 92.8920 | 2.00438 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 17:07:46 | 70.8290 | 0.44368 | 13.0236 | 44.9053 | 92.8920 | 2.00438 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 17:07:46 | 70.8290 | 0.44368 | 13.0236 | 44.9053 | 92.8920 | 2.00438 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 17:07:46 | 70.8290 | 0.44368 | 13.0236 | 44.9053 | 92.8920 | 2.00438 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 17:07:46 | 70.8290 | 0.44368 | 13.0236 | 44.9053 | 92.8920 | 2.00438 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 17:07:46 | 70.8290 | 0.44368 | 13.0236 | 44.9053 | 92.8920 | 2.00438 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 17:07:46 | 70.8290 | 0.44368 | 13.0236 | 44.9053 | 92.8920 | 2.00438 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 17:17:56 | 70.8272 | 0.44341 | 13.0349 | 45.0468 | 92.8920 | 2.00438 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 17:17:56 | 70.8272 | 0.44341 | 13.0349 | 45.0468 | 92.8920 | 2.00438 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 17:17:56 | 70.8272 | 0.44341 | 13.0349 | 45.0468 | 92.8920 | 2.00438 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 17:17:56 | 70.8272 | 0.44341 | 13.0349 | 45.0468 | 92.8920 | 2.00438 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 17:17:56 | 70.8272 | 0.44341 | 13.0349 | 45.0468 | 92.8920 | 2.00438 | – |
| 2025 Dec 06 18:56 | 2025 Dec 01 06:53:40 | 70.8262 | 0.44310 | 13.0472 | 45.2009 | 92.8920 | 2.00438 | – |
| 2025 Dec 05 18:57 | 2025 Dec 01 06:53:40 | 70.8262 | 0.44310 | 13.0472 | 45.2009 | 92.8920 | 2.00438 | – |
| 2025 Dec 04 18:57 | 2025 Dec 01 06:53:40 | 70.8262 | 0.44310 | 13.0472 | 45.2009 | 92.8920 | 2.00438 | – |
| 2025 Dec 03 18:56 | 2025 Dec 01 06:53:40 | 70.8262 | 0.44310 | 13.0472 | 45.2009 | 92.8920 | 2.00438 | – |
| 2025 Dec 02 18:56 | 2025 Dec 01 06:53:40 | 70.8262 | 0.44310 | 13.0472 | 45.2009 | 92.8920 | 2.00438 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 17:40:40 | 70.8231 | 0.44265 | 13.0619 | 45.3875 | 92.8920 | 2.00438 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 17:40:40 | 70.8231 | 0.44265 | 13.0619 | 45.3875 | 92.8920 | 2.00438 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 17:40:40 | 70.8231 | 0.44265 | 13.0619 | 45.3875 | 92.8920 | 2.00438 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 17:40:40 | 70.8231 | 0.44265 | 13.0619 | 45.3875 | 92.8920 | 2.00438 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 17:40:40 | 70.8231 | 0.44265 | 13.0619 | 45.3875 | 92.8920 | 2.00438 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 17:40:40 | 70.8231 | 0.44265 | 13.0619 | 45.3875 | 92.8920 | 2.00438 | – |