Mission
Progress resupply mission to the International Space Station.
Soyuz 2.1b will launch Progress MS-36 from Site 31/6 at Baikonur Cosmodrome, Republic of Kazakhstan.
- Liftoff
- 10:03 UTC+5 at the pad
- Window
- Instantaneous
- Rocket
- Soyuz 2.1bRoscosmos
- Destination
- Low Earth Orbit
- Launch site
- Site 31/6, Baikonur, Kazakhstan5th launch from this pad in 202668 days after the last
- Latest update
- Switching launch vehicle variant.
7th
Roscosmos launch of 2026
Soyuz 2.1b
Roscosmos25 launches since July 2008, 25 successful
46.3m
Height
3.0m
Diameter
312t
Mass at liftoff
8.2t
Payload to low Earth orbit
3.3t
Payload to geostationary transfer orbit
About Soyuz 2.1b
Soyuz-2 is the 21st-century version of the Russian Soyuz rocket. In its basic form, it is a three-stage carrier rocket for placing payloads into low Earth orbit. The 2.1b version adds an upgraded engine (RD-0124) with improved performance to the second stage.
Orbit estimated from CelesTrak’s elementsMeasured trackSpaceX’s predicted path
In orbit now
The crewed stations and Hubble, once around the Earth every 92 to 94 minutes
| Spacecraft | Altitude | Speed |
|---|---|---|
| ISSDocked: Soyuz MS-29, Crew-13In Earth’s shadow | 430km | 27,561km/h |
| TiangongDocked: Shenzhou-23In sunlight | 385km | 27,652km/h |
| Shenzhou-23In sunlight | 385km | 27,652km/h |
| Soyuz MS-29In Earth’s shadow | 430km | 27,561km/h |
| Crew-13In Earth’s shadow | 430km | 27,561km/h |
| HubbleIn sunlight | 477km | 27,461km/h |
Estimated for from CelesTrak’s orbital elements, up to 33 h old.


