STS-97

STS-97
Name	STS-97
Mission type	Construction
Operator	National Aeronautics and Space Administration
Cospar id	2000-012A
Satcat	26073
Spacecraft	Space Shuttle Endeavour
Launch date	2000-11-30
Launch site	Kennedy Space Center Launch Complex 39A
Landing date	2000-12-11
Landing site	Kennedy Space Center Shuttle Landing Facility
Orbit reference	Geocentric orbit
Orbit regime	Low Earth orbit

STS-97 was a National Aeronautics and Space Administration Space Shuttle mission flown by Endeavour in late 2000 to deliver and install the first set of large solar arrays to the International Space Station. The mission completed assembly tasks, conducted multiple extravehicular activitys to outfit the station, and supported orbital operations that involved coordination with international partners including RSA elements on Zarya and Unity. The flight contributed to power expansion that enabled later habitation and assembly modules such as Destiny.

Mission overview

STS-97 launched from Kennedy Space Center Launch Complex 39A aboard Endeavour, marking one of a sequence of Space Shuttle program flights tasked with incremental construction of the International Space Station. The objectives emphasized installation of the P6 truss with its pair of Solar Array Wings, thermal control, and electrical activation to integrate with station systems like the Canadarm2 robotic arm and legacy Space Shuttle Remote Manipulator System. The mission overlapped with other assembly flights including operations with modules named after Unity and the Russian Zvezda.

Crew

The five-person crew included commander Curtis L. Brown Jr. and pilot Marc Garneau alongside mission specialists Joseph R. Tanner, Carlos I. Noriega, and Michael L. Gernhardt. The team represented a mix of United States Naval Academy, United States Air Force, and international background with members who had previously flown on missions such as those to deploy Hubble Space Telescope servicing or Mir visits. Crew activities coordinated closely with flight controllers from Johnson Space Center and Marshall Space Flight Center.

Payload and hardware

Primary payload hardware consisted of the P6 truss carrying two 37-meter Solar Array Wings manufactured by contractors including Boeing and Lockheed Martin subcontractors, and power distribution gear such as Photovoltaic Module arrays and Remote Power Controller Modules. Additional equipment included a lightweight support structure compatible with the Orbiter Boom Sensor System and spare parts for ECLSS components. The payload bay also housed the Shuttle Remote Manipulator System used to extract and position the truss near Unity.

Mission timeline

After rollout and processing at Vehicle Assembly Building and transfer to Launch Pad 39A, Endeavour lifted off on 2000-11-30. Orbital insertion placed the orbiter into a trajectory to rendezvous with the International Space Station near Low Earth orbit. Over subsequent days the crew performed rendezvous maneuvers using guidance from Mission Control and sensors including Inertial Measurement Unit data. The P6 truss was berthed to Unity after careful manipulations with the remote manipulator and coordination with flight dynamics teams at Goddard Space Flight Center. Electrical activation followed, linking the new arrays to station power buses and testing interfaces used by future elements such as Destiny and Harmony precursors.

Spacewalks

The flight featured multiple spacewalks conducted by mission specialists to deploy arrays, route cabling, and install handrails and thermal blankets. Tasks included release and unfurling of the large photovoltaic panels, connection of power umbilicals to the station's truss, and preparation of the P6 mast for long-term rotation to sun-facing orientation. EVA operations were supported by suits maintained with procedures from Extravehicular Mobility Unit, checklists from Johnson Space Center, and real-time guidance from ground teams experienced from earlier EVAs during STS-88 and STS-96.

Mission insignia and patch

The mission insignia incorporated imagery representing Endeavour, the P6 truss, and stylized solar arrays with translational motifs referencing rendezvous and assembly tasks. The patch design referenced the cooperative spirit among NASA, RSA, and international partners such as Canadian Space Agency, reflecting dependencies on elements like Canadarm2 and module interfaces rooted in multinational agreements established with agencies including European Space Agency and Japan Aerospace Exploration Agency.

Legacy and significance

STS-97 markedly increased the International Space Station's electrical generation capability, enabling later habitation expansions and scientific operations in modules like Destiny and experiments hosted under programs such as microgravity research. The success informed procedures for truss installation seen again during STS-100 and later assembly missions, influenced training at Johnson Space Center and hardware designs by contractors including Boeing and Lockheed Martin, and contributed to cumulative experience that supported long-duration crewed operations exemplified by Expedition 1 through Expedition 10. The flight remains a milestone in the cooperative international program that includes hardware and programmatic links to Mir heritage and future commercialization efforts involving partners like Sierra Nevada Corporation and companies emerging from the Commercial Crew Program.

Category:Space Shuttle missions Category:International Space Station assembly flights