Showing posts with label ATV. Show all posts
Showing posts with label ATV. Show all posts

Thursday, July 31, 2014

ISS Monthly Recap for July 2014


The six person Expedition 40 crew aboard the International Space Station have wrapped up a very busy month conducting various robotics operations, and a record amount of science and research aboard the orbiting laboratory.

Humans have been living on the ISS for over 5,000 consecutive days
The month began with astronauts in the US segment of the station carrying out maintenance on the Carbon Dioxide Removal Assembly(CDRA). CDRA is responsible for taking unwanted carbon dioxide in the station's atmosphere out of air circulation. This is important in developing systems for removing CO2 from astronauts' breathing air on missions to Mars and beyond in future spacecraft like NASA's Orion Capsule, which will make its first test flight later this year.

July 12 marked the historic milestone of 5,000 days of humans living aboard the International Space Station. Since the first launch of the Expedition 1 crew back in November 2000, over 24,000 hours of science have been conducted aboard the orbiting lab over 40 expeditions. Coincidentally, the current crew aboard the station set a record in July for the amount of science conducted during a week. The six astronauts and cosmonauts completed 82 hours worth of science and research, which will benefit people back on Earth, as well astronauts living in space.

July was a busy month also for the arrival and departures of cargo spacecraft.
On July 16, the Orbital Sciences Cygnus cargo craft arrived at the International Space Station. After launching from the Wallops Flight Facility in Virginia on July 13. Expedition 40 commander Steve Swanson and Flight Engineer Alexander Gerst supervised the rendezvous and docking procedures three days later on the 16th. Hatches between the ISS and Cygnus were opened on the following morning.

The arrival of Cygnus was followed up by the departure of the Russian Progress 55 resupply ship, which undocked from the station's Pirs Docking Compartment on July 21. 
Cygnus is captured by the station's robotic arm on July 16.


And we all know that things just wouldn't be the same at the ISS if there wasn't a Progress attached. So that's why just a couple of days later the Progress 56 resupply ship launched from the Baikonur Cosmodrome in Kazakhstan, arriving at station on July 24- just six hours after launch.

Finally, in the wee hours of the morning of July 30, the European Space Agency's Automated Transfer Vehicle launched from the Kourou Space Center in French Guiana on the final mission of the ATV programme. 

ATV-5, which is named after Belgian astronomer George Lemaitre, will spend the next two weeks making its way to the station before it's automated docking to the Zvezda Service Module on August 12.

In summary, July was a very eventful, busy and successful month aboard the International Space Station. With all this new cargo aboard, August has all the makings of being yet another very busy and exciting month aboard the ISS with a series of spacewalks planned for mid-August, along with the arrival of George Lemaitre to the International Space Station.




Saturday, October 19, 2013

Orbital Sciences Cygnus Cargo Craft Departs Space Station

The Orbital Sciences' Cygnus cargo craft named "G. David Low" has departed the International Space Station after spending nearly a month docked to the orbiting laboratory.

Cygnus, which is making its maiden voyage to the station, arrived at the ISS on September 29 carrying 1,300 pounds of cargo for the crew on board. It was docked to the station's Harmony Module by ESA Astronaut Luca Parmitano and NASA Astronaut Karen Nyberg. Since then, the Expedition 37 crew living on station have been busy unloading cargo, and filling it instead with waste materials no longer needed on the ISS.

Cygnus Docked to the Harmony Module of the
International Space Station
credit: NASA

The Cygnus vehicle was unberthed from Harmony before it was released by the station's Canadarm2 at 12:31 p.m.

Cygnus will spend a short time in low-Earth Orbit before before it is de-orbited for a fiery demise over the Pacific Ocean.

The departure of Cygnus marks the beginning of a period of heavy traffic for the International Space Station. On October 28, just six days after today's events, the European Space Agency's Automated Transfer Vehicle "Albert Einstein" will undock from the station's Zvezda Service Module, after spending more than four months at the orbiting complex.

Expedition 37 crew member Sergey Ryazanskiy
working in the Poisk Mini Research Module
credit: NASA
This will clear the way for the Soyuz TMA-09M crew; Commander Fyodor Yurchikin, Karen Nyberg and Luca Parmitano; to relocate their spacecraft from the station's Rassvet Module to the vacant docking port on Zvezda. This will allow the Soyuz TMA-11M spacecraft to dock with Rassvet, just six hours after launch on November 7 from the Baikonur Cosmodrome in Kazakhstan, bringing Russian Cosmonaut Mikhail Tyurin, JAXA Astronaut Koichi Wakata and NASA Astronaut Rick Mastracchio to the ISS.

As a result, there will be nine astronauts and cosmonauts aboard station for around four days, before Yurchikin, Nyberg and Parmitano will leave the International Space Station, their home for the past 5 months.

Before they leave, Expedition 37 commader Yurchikin will hand over command of the International Space Station to fellow Russian cosmonaut Oleg Kotov.

The trio will depart on November 11, marking the beginning of the 38th Expedition to the International Space Station.

Wednesday, June 5, 2013

ATV-4 "Albert Einstein" Launches to International Space Station

The European Space Agency's fourth Automated Transfer Vehicle, Albert Einstein, has launched on an Ariane 5 rocket bound for the International Space Station.

The Ariane 5 carrying ESA's ATV named after the German scientist Albert Einstein, launched from Europe's Spaceport in French Guiana at 10:52 p.m. GMT.

See the launch of the ATV by clicking .
Launch of ATV-4 Albert Einstein
credit: ESA
here

Ahead of its scheduled docking to the International Space Station on June 15, the spacecraft will begin ten days of health checks and orbital manoeuvres, bringing it to an automated docking with the station's Zvezda Service Module. Before ATV docks, the Russian Progress 51 resupply will undock- freeing up the docking compartment of the Zvezda Service Module. This is why it is taking Einstein ten days to arrive at the ISS instead of its usual five day launch-to-docking profile.

 Newly-launched Italian astronaut Luca Parmitano and ISS Commander Pavel Vinogradov will watch over proceedings as the ATV makes its way towards the aft end of the space station prior to its automated docking.

The objectives of this mission are to deliver 6.6 tons of cargo to the station, carrying items like water, pyjamas, toothbrushes and peanut butter for the astronauts on board, as well as other vital cargo to keep the station up and running. ATV has the largest cargo capability of all vehicles that visit the International Space Station. It is also worth noting that the Albert Einstein is the largest ATV that has ever visited the station. It is loaded with 2,380 kg of propellant in order to maintain the station's orbit over the course its time docked to the ISS. 

ATV-4 will remain docked to the station for the best part of half a year, and after about six months, it will undock from the station filled with a few tons of waste water, materials and equipment, before burning up in the Earth's atmosphere.