Progress MS-15 explained

Progress MS-15
Names List:Progress 76P
Mission Type:ISS resupply
Operator:Roscosmos
Cospar Id:2020-050A
Satcat:45937
Website:https://www.roscosmos.ru/
Spacecraft:Progress MS-15
Spacecraft Type:Progress MS
Manufacturer:Energia
Launch Mass:7000 kg
Payload Mass:2540 kg
Launch Date:23 July 2020, 14:26:21 UTC
Launch Rocket:Soyuz-2.1a
Launch Site:Baikonur, Site 31
Launch Contractor:Progress Rocket Space Centre
Disposal Type:Deorbited
Decay Date:9 February 2021, 09:13 UTC
Orbit Reference:Geocentric orbit
Orbit Regime:Low Earth orbit
Orbit Inclination:51.65°
Apsis:gee
Docking:
Docking Type:dock
Docking Date:23 July 2020, 17:45 UTC
Undocking Date:9 February 2021, 05:21 UTC
Cargo Mass:2540 kg
Cargo Mass Press:2540 kg
Cargo Mass Fuel:620 kg
Cargo Mass Water:420 kg
Cargo Mass Gas:46 kg (oxygen)
Insignia Size:200px
Programme:Progress ISS Resupply
Previous Mission:Progress MS-14
Next Mission:Progress MS-16

Progress MS-15, Russian production No. 444, identified by NASA as Progress 76P, was a Progress spaceflight operated by Roscosmos to resupply the International Space Station (ISS). This was the 167th flight of a Progress spacecraft.

History

The Progress-MS is an uncrewed freighter based on the Progress-M featuring improved avionics. This improved variant first launched on 21 December 2015. It has the following improvements:

Launch

A Soyuz-2.1a launch vehicle was used to launch Progress MS-15 to the International Space Station. Progress MS-15 was launched at 14:26:21 UTC from Baikonur Cosmodrome Site 31 on a fast-track trajectory. Following a nominal launch, Progress MS-15 docked with the Pirs port on the ISS two orbits later at 17:45:00 UTC.

Docking

Around 3 hours 20 minutes after the launch, Progress MS-15 successfully docked automatically at the nadir port of the Pirs module at 17:45:00 UTC, where it remained until February 2021.[1] After its mission was completed, Progress MS-15 departed and re-entered the Earth's atmosphere for destruction over the South Pacific Ocean.[1]

Cargo

The Progress MS-15 spacecraft delivered of cargo, with of this being dry cargo. The following is a breakdown of cargo bound for the ISS:

Undocking and decay

The Progress MS-15 remained docked at the station through on 9 February 2021, when it departed with trash and re-entered the Earth's atmosphere for destruction over the South Pacific Ocean.[1] The Pirs module, originally scheduled to be removed and discarded at the end of this mission, will stay attached to the station until the arrival of the Nauka module.

See also

Notes and References

  1. Web site: Прогресс МС-15 завершил свой полет . Progress MS-15 completes its flight. Roscosmos. 9 February 2021. 9 February 2021. ru.