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STS-126: The programs

In advance of shuttle Endeavour's STS-126 mission to the station, managers from both programs discuss the flight.

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STS-126: The mission

A detailed preview of Endeavour's mission to deliver expanded crew accommodations to the station is provided in this briefing.

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STS-126: Spacewalks

Four spacewalks are planned during Endeavour's STS-126 mission to the station.

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STS-126: The Crew

The Endeavour astronauts, led by commander Chris Ferguson, meet the press in the traditional pre-flight news conference.

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Shuttle rollaround

Space shuttle Endeavour switched launch pads on Oct. 23, traveling from pad 39B to pad 39A.

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Two shuttles sighted

Stunning aerial views of shuttles Atlantis and Endeavour perched atop launch pads 39A and 39B on Sept. 20.

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Endeavour to the VAB

For its role as a rescue craft during the Hubble servicing mission and the scheduled November logistics run to the space station, Endeavour is moved to the Vehicle Assembly Building.

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Weather will decide where Endeavour lands today
BY WILLIAM HARWOOD
STORY WRITTEN FOR CBS NEWS "SPACE PLACE" & USED WITH PERMISSION
Posted: November 30, 2008

The Endeavour astronauts are making final preparations for re-entry and landing today to close out a successful space station assembly mission. The forecast for the Kennedy Space Center in Florida has worsened, however, raising the prospect of a possible diversion to Edwards Air Force Base in California.

Forecasters are now calling for a chance of thunderstorms within 30 nautical miles of the Florida runway, turbulence below 10,000 feet and winds gusting to 28 knots, producing crosswinds well above NASA's 15-knot safety limit. The outlook for Monday calls for a possible broken deck of clouds at 5,000 feet or lower and out-of-limits crosswinds.

The astronauts have two opportunities to land today in Florida, the first at 1:19 p.m. and the second one orbit later at 2:54 p.m. If the weather doesn't cooperate - and if the forecast for Monday does not improve - entry Flight Director Bryan Lunney likely will divert the astronauts to a landing at Edwards, where forecasters expect ideal conditions today and Monday.

The first California landing opportunity comes at 4:25 p.m. EST. A second opportunity is available at 6 p.m. Lunney said Saturday he did not plan to take advantage of that final opportunity, but if he passes up the first shot at Florida, that last option would become available if needed.

There are no technical problems of any significance aboard Endeavour and the weather is the only real concern. A timeline for today's re-entry activity covering all four possible landing opportunities is available here. Maps showing the ground tracks into the landing sites are posted here.

Meanwhile, space station flight engineer Yury Lonchakov took over manual control of an approaching Progress supply ship today when its automated docking system apparently malfunctioned at a distance of about 65 feet from the lab complex. Operating by remote control in the Zvezda command module, Lonchakov deftly guided the cargo ship to a smooth linkup with the Pirs module at 7:28 a.m.

"Capture confirmed," Lonchakov radioed as the docking systems engaged.

"Yury, excellent work!" a Russian flight controller called. "Good job. Congtratulations."

The Progress, loaded with 5,342 pounds of propellant, oxygen, water and dry cargo, was launched from the Baikonur Cosmodrome last Wednesday. Shortly after reaching orbit, one of its navigation system antennas failed to deploy properly. It later extended, presumably because it was jarred free as the craft maneuvered.

But flight controllers told Lonchakov to be prepared to take over using the backup system if problems developed in the final phases of the rendezvous. He did, and the backup system worked normally.

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Additional coverage for subscribers:
VIDEO: PROGRESS CARGO SHIP DOCKS TO SPACE STATION PLAY
VIDEO: FLIGHT DAY 16 HIGHLIGHTS MOVIE PLAY
VIDEO: PICOSAT LAUNCHED FROM ENDEAVOUR PLAY
VIDEO: PRE-LANDING MISSION STATUS BRIEFING PLAY
VIDEO: SATURDAY'S MISSION MANAGEMENT TEAM UPDATE PLAY
VIDEO: CNN, SAN FRANCISCO, PORTLAND INTERVIEWS WITH CREW PLAY
VIDEO: PRE-LANDING TESTS OF SHUTTLE'S FLIGHT CONTROLS PLAY
VIDEO: ASTRONAUTS STOW SHUTTLE ENDEAVOUR'S ROBOT ARM PLAY
VIDEO: UNDOCKING REPLAY AS SEEN FROM PAYLOAD BAY PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 16 PLAY

VIDEO: FLIGHT DAY 15 HIGHLIGHTS MOVIE PLAY
VIDEO: FRIDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: ORBITER WINGS AND NOSE CAP INSPECTED PLAY
VIDEO: VIEWS OF THE SHUTTLE DURING FLYAROUND PLAY
VIDEO: ENDEAVOUR UNDOCKS FROM THE STATION PLAY
VIDEO: PREVIEW ANIMATION OF UNDOCKING AN FLYAROUND PLAY

VIDEO: FLIGHT DAY 14 HIGHLIGHTS MOVIE PLAY
VIDEO: FAREWELL CEREMONY BETWEEN THE TWO CREWS PLAY
VIDEO: STUNNING VIEW OF SOUTH AND CENTRAL FLORIDA PLAY
VIDEO: THANKSGIVING CELEBRATION IN MISSION CONTROL PLAY
VIDEO: THANKSGIVING DAY MESSAGE FROM SHUTTLE CREW PLAY
VIDEO: DON PETTIT TOASTS WITH HANDMADE CUPS PLAY
VIDEO: THURSDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 13 HIGHLIGHTS MOVIE PLAY
VIDEO: LEONARDO MODULE RETURNED TO ENDEAVOUR PLAY
VIDEO: WEDNESDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: ANIMATION OF LEONARDO MODULE'S DETACHMENT PLAY
VIDEO: WEDNESDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: LEFT-HAND BOOSTER CAMERA LOOKING UPWARD PLAY
VIDEO: LEFT-HAND BOOSTER CAMERA LOOKING INBOARD PLAY
VIDEO: LEFT-HAND BOOSTER CAMERA LOOKING DOWNWARD PLAY
VIDEO: RIGHT-HAND BOOSTER CAMERA LOOKING UPWARD PLAY
VIDEO: RIGHT-HAND BOOSTER CAMERA LOOKING INBOARD PLAY
VIDEO: RIGHT-HAND BOOSTER CAMERA LOOKING DOWNWARD PLAY

VIDEO: FLIGHT DAY 12 HIGHLIGHTS MOVIE PLAY
VIDEO: MINNEAPOLIS, PORTLAND, PHILLY INTERVIEWS WITH CREW PLAY
VIDEO: TUESDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: TUESDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 11 HIGHLIGHTS MOVIE PLAY
VIDEO: MONDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: NEW EXTERNAL TV CAMERA MOUNTED TO STATION PLAY
VIDEO: FINISHING THE STARBOARD SARJ CLEANING PLAY
VIDEO: PREVENTIVE MAINTENANCE ON PORT SARJ PLAY
VIDEO: KIMBROUGH FLOATS OUT OF THE AIRLOCK PLAY
VIDEO: MONDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 10 HIGHLIGHTS MOVIE PLAY
VIDEO: SUNDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: INTERVIEWS WITH CREW BY ABC, CBS AND NBC NEWS PLAY
VIDEO: SUNDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 9 HIGHLIGHTS MOVIE PLAY
VIDEO: SATURDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: LAST OF OLD BEARINGS REMOVED FROM SARJ PLAY
VIDEO: BOWEN INSTALLS ANOTHER BEARING ASSEMBLY PLAY
VIDEO: SARJ CLEANING TECHNIQUES TO REMOVE CONTAMINATION PLAY
VIDEO: PIPER USES GREASE GUNS ON THE SARJ PLAY
VIDEO: NEW TRUNDLE BEARING ASSEMBLY INSTALLED PLAY
VIDEO: SPACEWALKING DUO GETS TO WORK PLAY
VIDEO: SPACEWALK NO. 3 BEGINS PLAY
VIDEO: WALKTHROUGH OF SPACEWALK NO. 3 PLAN PLAY
VIDEO: SATURDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 8 HIGHLIGHTS MOVIE PLAY
VIDEO: FRIDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: JOINT CREW IN-FLIGHT NEWS CONFERENCE PLAY
VIDEO: FRIDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: PROTON ROCKET ROLLS OUT TO THE PAD PLAY
VIDEO: LAUNCH OF THE ZARYA CONTROL MODULE PLAY
VIDEO: POST-LAUNCH COMMENTS BY NASA AND RSA PLAY
VIDEO: SHUTTLE AND STATION COMMANDERS MARK ANNIVERSARY PLAY

VIDEO: FLIGHT DAY 7 HIGHLIGHTS MOVIE PLAY
VIDEO: THURSDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: MAINTENANCE PERFORMED ON STATION'S ARM PLAY
VIDEO: SPACEWALKERS PULL SECOND RAIL CART FREE PLAY
VIDEO: FIRST CART REMOVED FROM STATION RAILS PLAY
VIDEO: THURSDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY
VIDEO: WALKTHROUGH OF SPACEWALK NO. 2 PLAN PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 7 PLAY

VIDEO: LAUNCH CAMERA REPLAYS
VIDEO: FLIGHT DAY 6 HIGHLIGHTS MOVIE PLAY
VIDEO: WEDNESDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: AP, MINNEAPOLIS AND BOSTON INTERVIEWS WITH CREW PLAY
VIDEO: WEDNESDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY

VIDEO: FLIGHT DAY 5 HIGHLIGHTS MOVIE PLAY
VIDEO: RIDE ALONG WITH ASTRONAUTS "RACK-CAM" PLAY
VIDEO: COMBUSTION SCIENCE HARDWARE MOVED INTO STATION PLAY
VIDEO: AIRLOCK CAMCORDER FOOTAGE AFTER SPACEWALK PLAY
VIDEO: TUESDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: EVA NO. 1 CONCLUDES PLAY
VIDEO: SOLAR ALPHA ROTARY JOINT REPAIRS BEGIN PLAY
VIDEO: TOOL BAG ACCIDENTALLY FLOATS AWAY PLAY
VIDEO: GREASE GUN SPILL MAKES MESS IN TOOL CARRIER PLAY
VIDEO: SPARE FLEX HOSE COUPLER DELIVERED TO STATION PLAY
VIDEO: EMPTY NITROGEN TANK MOVED FROM STATION TO SHUTTLE PLAY
VIDEO: TUESDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY
VIDEO: SHOW-AND-TELL OF SOLAR ALPHA ROTARY JOINT WORK PLAY
VIDEO: WALKTHROUGH OF SPACEWALK NO. 1 PLAN PLAY
VIDEO: NARRATED ANIMATION OF SPACEWALK SWAPOUT PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 5 PLAY

VIDEO: FLIGHT DAY 4 HIGHLIGHTS MOVIE PLAY
VIDEO: CREW OPENS HATCH AND ENTERS LEONARDO PLAY
VIDEO: ATLANTA AND BOSTON TV STATIONS INTERVIEW CREW PLAY
VIDEO: MONDAY'S MISSION MANAGEMENT TEAM UPDATE PLAY
VIDEO: MONDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: LEONARDO MODULE SUCCESSFULLY MOUNTED TO STATION PLAY
VIDEO: MONDAY MORNING FLIGHT DIRECTOR INTERVIEW PLAY
VIDEO: PREVIEW ANIMATION OF LEONARDO MODULE ATTACHMENT PLAY
VIDEO: SUMMARY OF CARGO BEING DELIVERED TO SPACE STATION PLAY

VIDEO: FLIGHT DAY 3 HIGHLIGHTS MOVIE PLAY
VIDEO: SUNDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: SHUTTLE CREW WELCOMED ABOARD STATION PLAY
VIDEO: SPACE SHUTTLE ENDEAVOUR DOCKS TO SPACE STATION PLAY
VIDEO: ENDEAVOUR PERFORMS THE 360-DEGREE BACKFLIP PLAY
VIDEO: VIEWS OF THE SHUTTLE APPROACHING FROM BELOW PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 3 PLAY
VIDEO: PREVIEW ANIMATION OF RENDEZVOUS AND DOCKING PLAY

VIDEO: FLIGHT DAY 2 HIGHLIGHTS MOVIE PLAY
VIDEO: SATURDAY'S MISSION STATUS BRIEFING PLAY
VIDEO: SATURDAY'S MISSION MANAGEMENT TEAM UPDATE PLAY
VIDEO: FLIGHT DIRECTOR'S SUMMARY OF FLIGHT DAY 2 PLAY
VIDEO: PREVIEW ANIMATION OF HEAT SHIELD INSPECTIONS PLAY
VIDEO: NARRATED TOUR OF ENDEAVOUR'S PAYLOAD BAY PLAY

VIDEO: FLIGHT DAY 1 HIGHLIGHTS MOVIE PLAY
VIDEO: SPACE SHUTTLE ENDEAVOUR BLASTS OFF! PLAY
VIDEO: SPACEFLIGHT NOW'S LAUNCH PAD CAMERA PLAY
VIDEO: THE FULL STS-126 LAUNCH EXPERIENCE PLAY
VIDEO: INSIDE MISSION CONTROL DURING LAUNCH PLAY
VIDEO: POST-LAUNCH NEWS BRIEFING PLAY

VIDEO: FINAL PRE-LAUNCH POLLS GIVE "GO" FOR LIFTOFF PLAY
VIDEO: SHUTTLE'S CREW MODULE HATCH CLOSED FOR FLIGHT PLAY
VIDEO: MISSION SPECIALIST DON PETTIT BOARDS PLAY
VIDEO: MISSION SPECIALIST SHANE KIMBROUGH BOARDS PLAY
VIDEO: PILOT ERIC BOE BOARDS ENDEAVOUR PLAY
VIDEO: COMMANDER CHRIS FERGUSON BOARDS ENDEAVOUR PLAY
VIDEO: ASTROVAN TAKES CREW TO LAUNCH PAD 39A PLAY
VIDEO: CREW DEPARTS QUARTERS FOR LAUNCH PAD PLAY
VIDEO: ASTRONAUTS DON SPACESUITS FOR LAUNCH PLAY
VIDEO: NARRATED RECAP OF ENDEAVOUR'S PRE-FLIGHT CAMPAIGN PLAY
VIDEO: NARRATED RECAP OF PAYLOADS' PRE-FLIGHT CAMPAIGN PLAY

VIDEO: PAD 39A SERVICE GANTRY RETRACTED FOR LAUNCH PLAY
VIDEO: THURSDAY'S COUNTDOWN STATUS AND WEATHER UPDATE PLAY
VIDEO: WEDNESDAY'S PRE-LAUNCH NEWS CONFERENCE PLAY
VIDEO: ENDEAVOUR ASTRONAUTS ARRIVE FOR LAUNCH PLAY | HI-DEF
VIDEO: TUESDAY'S COUNTDOWN STATUS AND WEATHER UPDATE PLAY

VIDEO: STATION ASTRONAUTS PREPARE FOR SHUTTLE ARRIVAL PLAY
VIDEO: ENDEAVOUR'S PAYLOADS READIED FOR TREK TO SPACE PLAY

VIDEO: UPDATE ON SHUTTLE AND STATION PROGRAMS PLAY
VIDEO: STS-126 MISSION OVERVIEW PLAY
VIDEO: PREVIEW BRIEFING ON MISSION'S SPACEWALKS PLAY
VIDEO: THE ASTRONAUTS' PRE-FLIGHT NEWS BRIEFING PLAY

VIDEO: INTERVIEW WITH COMMANDER CHRIS FERGUSON PLAY
VIDEO: INTERVIEW WITH PILOT ERIC BOE PLAY
VIDEO: INTERVIEW WITH MS1 HEIDEMARIE PIPER PLAY
VIDEO: INTERVIEW WITH MS2 STEPHEN BOWEN PLAY
VIDEO: INTERVIEW WITH MS3 DON PETITT PLAY
VIDEO: INTERVIEW WITH MS4 SHANE KIMBROUGH PLAY
VIDEO: INTERVIEW WITH MS5 SANDY MAGNUS PLAY

VIDEO: INTERVIEW WITH SPACE STATION'S EXPEDITION 17 CREW PLAY

VIDEO: ENDEAVOUR COMMANDER AND PILOT PRACTICE LANDINGS PLAY

VIDEO: ISS PROGRAM MANAGER UPDATES SOYUZ INVESTIGATION PLAY
VIDEO: ISS PROGRAM MANAGER DESCRIBES SARJ REPAIR PLAN PLAY
VIDEO: ISS PROGRAM MANAGER DISCUSSES RADIATOR DAMAGE PLAY
VIDEO: EXPEDITION 18 PRE-FLIGHT MISSION BRIEFING PLAY

VIDEO: AERIAL VIEWS OF ATLANTIS AND ENDEAVOUR PLAY | HI-DEF
VIDEO: ENDEAVOUR AT SUNRISE ON LAUNCH PAD 39B PLAY | HI-DEF
VIDEO: AERIAL VIEWS OF ENDEAVOUR AFTER ROLLOUT PLAY | HI-DEF
VIDEO: ENDEAVOUR ROLLS FROM VAB TO LAUNCH PAD PLAY | HI-DEF
VIDEO: TIME-LAPSE MOVIE OF ARRIVAL AT PAD 39B PLAY
VIDEO: TIME-LAPSE MOVIE OF ENDEAVOUR LEAVING VAB PLAY

VIDEO: SHUTTLE HOISTED FOR ATTACHMENT TO TANK PLAY | HI-DEF
VIDEO: ENDEAVOUR'S DEPARTURE FROM HANGAR PLAY | HI-DEF

VIDEO: TIME-LAPSE MOVIE OF ENDEAVOUR GOING VERTICAL PLAY
VIDEO: TIME-LAPSE MOVIE OF BEING HOISTED OFF TRANSPORTER PLAY
VIDEO: TIME-LAPSE MOVIE OF ENDEAVOUR MOVING TO VAB PLAY
MORE: STS-126 VIDEO COVERAGE
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