Showing posts with label KOUNOTORI 2. Show all posts
Showing posts with label KOUNOTORI 2. Show all posts

Monday, March 28, 2011

Space station crew bids farewell to Japan's supply craft

Space station astronauts release Japan's cargo craft. (NASA)

Astronauts aboard the International Space Station today released a trash-filled Japanese supply craft out into space on course for it's fiery reentry on Tuesday.

Docked with the Earth-facing port on the station's Harmony node, Japan's H-II Transfer Vehicle was grappled by a 58-foot robotic arm at 4:11 a.m. EDT.

Sixteen bolts mating the craft with Harmony were then released allowing for NASA astronaut Cady Coleman to slowly move it out and away from her control board located in the Cupola module (above).

Coleman then unsnared the golden cargo craft releasing it from the station's arm at 11:46 a.m., as the two crafts sail 224 miles high over the eastern United States.

Loaded with nearly two tonnes of trash from recent resupply flights, the craft spent 59 days, 22 hours and 38 minutes docked with the Harmony node.

The Japanese cargo craft began separating "very stable" at a speed of 0.1 meters p
er second. Astronauts then sent commands to perform two burns (IDM 1 and 2) to separate it from the orbiting outpost minutes later to increase it's departure rate.

"It brought an amazing amount of supplies that were very much needed here on the space station," Coleman said following release.

Italian Paolo Nespoli and Coleman completed the last storage of trash into the H-II Transfer Vehicle KOUNOTORI 2, or "White Stork" in Japan, during the past week. Hatches were then closed and sealed between the Harmony node and the supply craft at about 10:45 a.m. on Sunday.

Colman and Nespoli also folded sheets of paper in the days leading to today to make origami cranes in sympathy and remembrance of those lost and suffering in Japan, and the country's work to rebuild from the tragedy.

The Japanese craft's departure was managed by the newly restored flight control room located in Tsukuba, twenty-five minutes by automobile northeast of Tokyo.

A control room which has several of their own
origami cranes sitting a top computers.

Wrought with damage from the earthquake on March 11, the control room performed it's first test after resuming control from NASA Mission Control.

The "White Stork" will sail for another day before making it's destructive fiery return to earth over the Pacific Ocean beginning at 11:09 p.m on Tuesday.

Wednesday, February 16, 2011

Ariane 5 boosts European cargo craft towards space station

Ariane 5 launches cargo craft bound for space station. (Ariane)

The workhorse of the European Space Agency lifted off today and into a setting sun with a cargo craft loaded with fresh supplies bound for the International Space Station.

The 200th launch of an Ariane rocket and only the 56th Ariane 5 flight launched on time with the rocket's heaviest payload to date riding a top.

Known as the Automated Transfer Vehicle, the cargo craft is named Johannes Kepler in honor of the German astronomer and mathematician from the 1600's.

Ariane 5 launched from the northeast coastline of South America late today at 4:51:02 pm EST (13 GMT), on Europe's second station resupply flight by an ATV.

At launch, the space station soared 222 miles high over northern Bolivia, South America.

"Tally Ho!," space station commander Scott Kelly radioed down upon witnessing the rocket soar following booster separation. Several of the crew member were huddled in the Cupola section of the station watching through windows 3, 4 and 7.

The Ariane tilted on a course heading northeast and up over the northern Atlantic Ocean and over Europe.

Loaded with 15,620 pounds of fresh supplies such as fuel and oxygen for earth's orbital outpost, the Kepler cargo craft can deliver more cargo than Japan's HTV-II or Russia's Progress-M supply crafts, according to ESA.

Several racks of experiments made the journey into microgravity.

Sixty-four minutes after launch, the ATV Kepler was released from the rocket's third stage as it passed 166 miles above a region south of New Zealand.

Eighty-eight minutes after launch, the ATV 2 deployed a criss cross of four solar array sections near the aft section which will generate power.


Kepler become the third cargo ship to leave earth to resupply the space station in the last four weeks, coming on the heels of Japan and Russia's launches.

The mission's director Kris Capelle and his team of nearly sixty engineers and controllers will receive station updates and be told from the Russian Space Agency's control room during the ATV's trek toward the station.

We are responsible for the ATV side of it. The Russian's are responsible for the (station) side of it," Capelle said this week. "So (Russia) will give us a go if we are allowed to go to the next step or not."

Kepler was placed into an initial orbit of 162 miles, lower than that of space station's 222 mile high orbit. This will allow the automated cargo craft to catch up with it's port-of-call at a quicker rate.

Sixty-four minutes after launch, the ATV Kepler will be released from the rocket's third stage as it passes south of New Zealand.

As Johannes Kepler sails upon the ocean of space, the craft will use twenty thrusters to maneuver and control it's attitude as it's orbit is raised.

As the ATV approaches the space station, ESA astronaut Paolo Nespoli will monitor the craft's approach via television monitors. The craft's approach will be out of view from the station's windows.

Docking to the space station's Russian Zvezda module is planned for Feb. 23 at about 10:45 a.m.

The third and final budgeted ATV is scheduled for launch in Spring 2012. Europe is working to have a fourth ATV funded and built for late-2013.

Today's launch is important to NASA as they prepare for the launch of the space shuttle Discovery late next week. A NASA flight readiness review by managers is scheduled for Friday, and they will set a firm launch date based on today's lift-off.

Tuesday, January 18, 2011

Japan's hopes ride on resupply trip to space station

Italy's Paolo Nespoli at the station's workstation. (NASA)

Japan will kick-off a very busy week on Saturday as they launch a resupply craft to the International Station Station along with the future of their space program.

The week promises to be one of the busiest periods aboard the space station in it's twelve year history.

Japan's largest rocket the HII-B will carry into earth orbit their second supply ship, KOUNOTORI 2 loaded with supplies located in both a pressurized and non-pressurized section.

The supply craft, also known as the HTV 2, is an improved version of the first supply craft launched in 2009 to allow for more cargo.


KOUNOTORI was selected as the name in a contest held by Japan's space agency JAXA, and means "White Stork" in the native language.

One of the partners of the space station, the pride of Japan and their space future will also be riding on this week's launch.

HTV Project manager Yoshihiko Torano expressed his thoughts on the flight, "I feel that expectations this time (for a successful flight) are probably 100 percent. If, by any chance, we fail this time, we will be criticized".

Japan became the fourth country in 2009 to have the ability to launch an unmanned craft to the station loaded with fresh supplies.

"Even under the pressure of budget restrictions", Torano added, "no failure or excuse is acceptable."

The HII-B rocket is scheduled to lift-off on January 22 at 12:37:05 a.m. EST (2:37 pm local time) from the Tanegashima Space Center. The flight will mark the HII-B second flight.

Clouds forecast for Thursday delayed the launch date by two days.


The HII-B is launched using a cryogenic fueled main stage rocket with a core engine and four strap on solid fueled boosters.

The rocket will head out over the central Pacific Ocean on a 51.65 degree inclination.


"I think we are more strained than the last (flight)," Torano states, "because I believe that the success of the second mission is often believed to be a matter of course."

Once the supply craft reaches orbit, controllers on the ground will spend the next week using it's thrusters to maneuver it higher as it catches up with it's port-of-call.

The KOUNOTORI 2 will arrive at the space station on January 27, and working from the robotics work station (below) in the American Destiny module, NASA astronaut Cady Coleman and Italian Paolo Nespoli will use the station's robotic arm to reach out and grapple the craft.

The station's arm is scheduled to dock the supply ship to the earth facing side of the Harmony module at around 7:42 a.m. later that same day.

During the past two weeks, Coleman and Nespoli have been busy running through software practices at the workstation preparing for the capture and mating of the craft to Harmony.

Once the craft docks, sixteen bolts will be driven to secure the cylindrical module to the outpost.


Station commander and NASA astronaut Scott Kelly and Russian flight engineers Dmitry Kondratyev, Alexander Kaleri and Oleg Skripochka round out the space station's crew of six.

Hours following the berthing of the Japanese supply craft, Russia will launch their own resupply craft, Progress M-09M, for a two day orbital trip to station.

One day after Progress' docking to the Russian Pirs module on Jan. 29, the KOUNOTORI 2 will be undocked and moved several meters away to the zenith port on Harmony.

The busy week will also include a Russian spacewalk by Kondratyev and Skripochka from the Pirs airlock on Jan. 21, beginning at 9:21 a.m.
 
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