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 |
| 2026 May 21 17:57 | 2026 May 21 05:20:30 | 70.8842 | 0.45242 | 12.6582 | 40.4386 | 5.9352 | 2.00503 | – |
| 2026 May 20 17:57 | 2026 May 16 05:09:32 | 70.8825 | 0.45215 | 12.6697 | 40.5818 | 5.9352 | 2.00503 | – |
| 2026 May 19 17:58 | 2026 May 16 05:09:32 | 70.8825 | 0.45215 | 12.6697 | 40.5818 | 5.9352 | 2.00503 | – |
| 2026 May 18 17:57 | 2026 May 16 05:09:32 | 70.8825 | 0.45215 | 12.6697 | 40.5818 | 5.9352 | 2.00503 | – |
| 2026 May 17 17:57 | 2026 May 16 05:09:32 | 70.8825 | 0.45215 | 12.6697 | 40.5818 | 5.9352 | 2.00503 | – |
| 2026 May 16 17:56 | 2026 May 16 05:09:32 | 70.8825 | 0.45215 | 12.6697 | 40.5818 | 5.9352 | 2.00503 | – |
| 2026 May 15 17:57 | 2026 May 09 05:33:01 | 70.8789 | 0.45179 | 12.6857 | 40.7759 | 5.9352 | 2.00503 | – |
| 2026 May 14 17:58 | 2026 May 09 05:33:01 | 70.8789 | 0.45179 | 12.6857 | 40.7759 | 5.9352 | 2.00503 | – |
| 2026 May 13 17:58 | 2026 May 09 05:33:01 | 70.8789 | 0.45179 | 12.6857 | 40.7759 | 5.9352 | 2.00503 | – |
| 2026 May 12 17:58 | 2026 May 09 05:33:01 | 70.8789 | 0.45179 | 12.6857 | 40.7759 | 5.9352 | 2.00503 | – |
| 2026 May 11 17:56 | 2026 May 09 05:33:01 | 70.8789 | 0.45179 | 12.6857 | 40.7759 | 5.9352 | 2.00503 | – |
| 2026 May 10 17:57 | 2026 May 09 05:33:01 | 70.8789 | 0.45179 | 12.6857 | 40.7759 | 5.9352 | 2.00503 | – |
| 2026 May 09 17:57 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 May 08 17:57 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 May 07 17:58 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 May 06 17:57 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 May 05 17:57 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 May 04 17:57 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 May 03 17:57 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 May 02 17:57 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 May 01 17:56 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 Apr 30 17:56 | 2026 Apr 26 06:09:05 | 70.8728 | 0.45112 | 12.7154 | 41.1292 | 5.9352 | 2.00503 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 06:18:34 | 70.8719 | 0.45101 | 12.7200 | 41.1848 | 5.9352 | 2.00503 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 06:18:34 | 70.8719 | 0.45101 | 12.7200 | 41.1848 | 5.9352 | 2.00503 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 06:18:34 | 70.8719 | 0.45101 | 12.7200 | 41.1848 | 5.9352 | 2.00503 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 06:18:34 | 70.8719 | 0.45101 | 12.7200 | 41.1848 | 5.9352 | 2.00503 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 06:18:34 | 70.8719 | 0.45101 | 12.7200 | 41.1848 | 5.9352 | 2.00503 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 06:18:34 | 70.8719 | 0.45101 | 12.7200 | 41.1848 | 5.9352 | 2.00503 | – |