Progress MS-33

Progress MS-33 (Russian: Прогресс МC-33), Russian production No. 463, identified by NASA as Progress 94, is a Progress cargo spacecraft mission by Roscosmos to resupply the International Space Station (ISS). It will be the 186th flight of a Progress spacecraft.

Progress MS-33

Names	Progress 94 ISS 94P
Mission type	ISS resupply
Operator	Roscosmos
Spacecraft properties
Spacecraft	Progress MS-33 No. 463[1]
Spacecraft type	Progress MS
Manufacturer	Energia
Launch mass	7,280 kg (16,050 lb)[2]
Start of mission
Launch date	19 December 2025, 23:54 UTC[2]
Rocket	Soyuz-2.1a
Launch site	Baikonur, Site 31/6
Contractor	RKTs Progress
End of mission
Disposal	Deorbited (planned)
Decay date	2026 (planned)
Orbital parameters
Reference system	Geocentric orbit
Regime	Low Earth orbit
Inclination	51.65°
Docking with ISS
Docking port	Poisk zenith
Docking date	21 December 2025 (planned)
Undocking date	2026 (planned)
Progress flights ← Progress MS-32 Progress MS-34 →

Mission

Progress MS-33 is scheduled to launch on 19 December 2025 at 23:54 UTC.^[2] After a two-day free flight, it is expected to dock with the zenith (space-facing) port of the ISS's Poisk module.

Cargo

Each Progress mission delivers pressurized and unpressurized cargo to the station. The pressurized section carries consumables such as food, water, and air, along with equipment for maintenance and scientific research. The unpressurized section contains tanks of fuel, water, and gases, which are transferred to the station through automated systems.^[3]