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 Sep 12 17:57 | 2025 Sep 02 10:27:16 | 70.8194 | 0.43823 | 13.2486 | 47.7645 | 87.9528 | 2.00487 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 10:27:16 | 70.8194 | 0.43823 | 13.2486 | 47.7645 | 87.9528 | 2.00487 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 10:27:16 | 70.8194 | 0.43823 | 13.2486 | 47.7645 | 87.9528 | 2.00487 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 10:27:16 | 70.8194 | 0.43823 | 13.2486 | 47.7645 | 87.9528 | 2.00487 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 10:27:16 | 70.8194 | 0.43823 | 13.2486 | 47.7645 | 87.9528 | 2.00487 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 10:27:16 | 70.8194 | 0.43823 | 13.2486 | 47.7645 | 87.9528 | 2.00487 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 10:27:16 | 70.8194 | 0.43823 | 13.2486 | 47.7645 | 87.9528 | 2.00487 | – |
| 2025 Sep 02 17:56 | 2025 Aug 26 19:18:28 | 70.8193 | 0.43788 | 13.2634 | 47.9547 | 87.9528 | 2.00487 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 19:18:28 | 70.8193 | 0.43788 | 13.2634 | 47.9547 | 87.9528 | 2.00487 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 19:18:28 | 70.8193 | 0.43788 | 13.2634 | 47.9547 | 87.9528 | 2.00487 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 19:18:28 | 70.8193 | 0.43788 | 13.2634 | 47.9547 | 87.9528 | 2.00487 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 19:18:28 | 70.8193 | 0.43788 | 13.2634 | 47.9547 | 87.9528 | 2.00487 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 19:18:28 | 70.8193 | 0.43788 | 13.2634 | 47.9547 | 87.9528 | 2.00487 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 10:57:48 | 70.8190 | 0.43759 | 13.2753 | 48.1059 | 87.9528 | 2.00487 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 10:57:48 | 70.8190 | 0.43759 | 13.2753 | 48.1059 | 87.9528 | 2.00487 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 10:57:48 | 70.8190 | 0.43759 | 13.2753 | 48.1059 | 87.9528 | 2.00487 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 10:57:48 | 70.8190 | 0.43759 | 13.2753 | 48.1059 | 87.9528 | 2.00487 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 10:57:48 | 70.8190 | 0.43759 | 13.2753 | 48.1059 | 87.9528 | 2.00487 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:18:28 | 70.8188 | 0.43740 | 13.2834 | 48.2110 | 87.9528 | 2.00487 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:18:28 | 70.8188 | 0.43740 | 13.2834 | 48.2110 | 87.9528 | 2.00487 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:18:28 | 70.8188 | 0.43740 | 13.2834 | 48.2110 | 87.9528 | 2.00487 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 19:18:28 | 70.8188 | 0.43740 | 13.2834 | 48.2110 | 87.9528 | 2.00487 | – |