STS-98

STS-98
NASA · Public domain · source
Name	STS-98
Mission type	International Space Station assembly
Operator	NASA
Mission duration	12 days, 21 hours, 21 minutes
Launch date	2001-02-07
Launch site	Kennedy Space Center Launch Complex 39A
Landing date	2001-02-20
Orbit	Low Earth orbit

STS-98 was a United States Space Shuttle mission flown by the orbiter Atlantis that delivered the Destiny Laboratory Module to the International Space Station in February 2001. The mission involved rendezvous and docking with the International Space Station, robotic operations using the Shuttle Remote Manipulator System and Canadarm2, and three extravehicular activities to integrate the pressurized module. STS-98 played a crucial role in station assembly timelines involving international partners including Roscosmos, ESA, and JAXA.

Mission overview

The mission executed an assembly flight to add the Destiny Laboratory Module to the International Space Station, supporting ongoing operations by expeditions led by commanders aboard the station such as Expedition 1 and Expedition 2 personnel. Launch operations originated from Kennedy Space Center during a period of shuttle flights following missions like STS-88 and STS-96, and the mission profile required coordinated activities with Mission Control Center teams at Johnson Space Center and Payload Operations Control Center staff. Atlantis performed rendezvous and docking procedures using guidance systems developed through programs connected to the Hubble servicing missions and shuttle avionics upgrades, and the flight demonstrated procedures later referenced in assembly flights including those that delivered Columbus and Kibo.

Crew

The five-member crew included a commander and pilot alongside mission specialists drawn from NASA, with crewmembers having previous flight experience on missions such as STS-52, STS-79, and STS-91 and later involvement in programs connected to Columbia accident investigations and return-to-flight preparations. Crew training incorporated simulators at the Neutral Buoyancy Laboratory and training facilities associated with Johnson Space Center, and crewmember responsibilities interfaced with managers from Boeing, Lockheed Martin, and McDonnell Douglas contractors supporting shuttle and station hardware. Public outreach for the astronauts coordinated with institutions like Smithsonian, Space Center Houston, and academic partners at universities engaged in astronautics research.

Payload and objectives

Primary payload was the Destiny Laboratory Module constructed by Boeing with integration oversight from NASA and delivered to expand on-board research capabilities used by investigators associated with institutions such as Massachusetts Institute of Technology, Stanford University, and Caltech. Secondary objectives included relocation of station hardware using the Shuttle Remote Manipulator System and Canadarm2 developed by Spar Aerospace and studied in collaboration with the Canadian Space Agency, transfer of logistics facilitated by Spacehab-like manifests, and activation of power and data connections linking Destiny to station Electrical Power System components and communications systems managed with guidance from Goddard Space Flight Center. Scientific racks and experiments planned for Destiny involved payloads contributed by international partners including ESA, CNES, and DLR.

Flight timeline

Atlantis launched from Launch Complex 39A at Kennedy Space Center and achieved insertion into Low Earth Orbit before executing phasing burns to approach the International Space Station where rendezvous checkpoints followed protocols used in prior shuttle missions. Docking to the station’s Pressurized Mating Adapter facilitated berthing operations similar to earlier assembly flights and allowed transfer of Destiny using coordinated robotic maneuvers commanded from the Shuttle aft flight deck and Canadarm2 operator stations aboard the station. Over the course of twelve days the crew conducted robotic operations, payload transfers, and three planned extravehicular activities while mission control teams at Johnson and Marshall Space Flight Center monitored consumables, life support systems, and orbital parameters, culminating in undocking and deorbit burns leading to landing at Kennedy Space Center’s Shuttle Landing Facility.

Spacewalks

Three extravehicular activities were performed to outfit and activate the Destiny Module, tasks modeled on procedures refined during earlier EVAs by astronauts who had worked on Skylab, Mir, and previous shuttle assembly missions. EVA tasks included installation of external cables, activation of thermal control elements, and relocation of equipment between modules—operations coordinated with suits maintained by the Extravehicular Activity Office and supported by life support equipment tested at neutral buoyancy facilities. Crew members executed procedures that built upon techniques used during Hubble Space Telescope servicing missions and informed later EVAs on assembly flights that installed solar arrays and truss segments.

Mission hardware and spacecraft

The orbiter Atlantis drew on shuttle hardware heritage developed by Rockwell International and later managed by United Space Alliance, with avionics, thermal protection systems, and main propulsion elements reflecting iterative designs from earlier fleets. Destiny was a pressurized laboratory built by Boeing and integrated with station interfaces produced by structures subcontracted to European and Canadian firms, and mission systems employed components from Honeywell, Pratt & Whitney, and Collins Aerospace. Ground support equipment at Kennedy and tracking via the TDRS network and control centers at Johnson and Goddard provided telemetry and command functions throughout the mission.

Mission aftermath and legacy

The delivery and activation of Destiny significantly increased the International Space Station’s research capacity, enabling experiments overseen by institutions including NASA research centers, universities, and international agencies such as ESA and JAXA, and set the stage for later modules like Columbus and Kibo. Operational lessons from the mission influenced procedures adopted in subsequent assembly flights, emergency preparedness protocols revisited after Columbia, and international coordination frameworks used in long-duration Expedition planning, while crew members continued careers intersecting with policy discussions at organizations including the National Academy of Sciences and aerospace industry partners.

Category:Space Shuttle missions Category:International Space Station assembly flights Category:2001 in spaceflight