Progress MS-24

Progress MS-24 (Russian: Прогресс МC-24), Russian production No.454, identified by NASA as Progress 85P, is a Progress spaceflight launched by Roscosmos to resupply the International Space Station (ISS).^[1][2] It is the 177th flight of a Progress spacecraft.

Progress MS-24

Progress MS-24 approaching the ISS
Names	Progress 85P
Mission type	ISS resupply
Operator	Roscosmos
COSPAR ID	2023-125A
SATCAT no.	57691
Mission duration	174 days, 4 hours and 8 minutes
Spacecraft properties
Spacecraft	Progress MS-24 no.454
Spacecraft type	Progress MS
Manufacturer	Energia
Launch mass	7000 kg
Start of mission
Launch date	23 August 2023, 01:08 UTC[1][2]
Rocket	Soyuz-2.1a
Launch site	Baikonur, Site 31/6
Contractor	RKTs Progress
End of mission
Disposal	Deorbited
Decay date	13 February 2024, 05:16 UTC
Orbital parameters
Reference system	Geocentric orbit
Regime	Low Earth orbit
Inclination	51.65°
Docking with ISS
Docking port	Zvezda aft
Docking date	25 August 2023, 03:45 UTC[1][2]
Undocking date	13 February 2024, 02:09 UTC
Time docked	171 days, 22 hours and 24 minutes
Progress flights ← Progress MS-23 Progress MS-25 →

Launch

A Soyuz-2.1a launched Progress MS-24 to the International Space Station from Baikonur Site 31 on 23 August 2023.^[3] Around 2 days after the launch, Progress MS-24 automatically docked with Zvezda and continues its mission, supporting Expedition 70 aboard the ISS.^[3]

Cargo

The MS-24 cargo capacity is 2,500 kg (5,500 lb) as follows:^[4][5]

• Dry cargo: 1,535 kg (3,384 lb)
• Fuel: 500 kg (1,100 lb)
• Nitrogen: 40 kg (88 lb)
• Water: 420 kg (930 lb)^[6]

See also

• Uncrewed spaceflights to the International Space Station