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Lockheed Space Operations Company STS-51-J Space Shuttle Atlantis / OV-104

Launch Status
Success

Rocket Launch Video Stream

Meet the Astronaut Crew

NASA Astronaut Karol J. Bobko, STS-51-J Commander

Karol J. Bobko

Astronaut details for Karol J. Bobko
Birthday12/23/1937
RoleCommander
NationalityUnited States of America
First Flight04/04/1983
Last Flight10/03/1985

Karol Joseph "Bo" Bobko is an American aerospace engineer, retired U.S. Air Force officer, test pilot, and a former USAF and NASA astronaut.

NASA Astronaut Ronald J. Grabe, STS-51-J Pilot

Ronald J. Grabe

Astronaut details for Ronald J. Grabe
Birthday06/13/1945
RolePilot
NationalityUnited States of America
First Flight10/03/1985
Last Flight06/21/1993

Ronald John Grabe is a former NASA astronaut. He has earned the Air Force Distinguished Flying Cross, the Air Medal with 7 Oak Leaf Clusters,...

United States Air Force Astronaut William A. Pailes, STS-51-J Payload Specialist

William A. Pailes

Astronaut details for William A. Pailes
Birthday06/26/1952
RolePayload Specialist
NationalityUnited States of America
First Flight10/03/1985
Last Flight10/03/1985

William Arthur Pailes (Colonel, USAF) (born June 26, 1952) was a USAF astronaut in the Manned Spaceflight Engineer Program during the mid-1980s. He served as...

NASA Astronaut Robert L. Stewart, STS-51-J Mission Specialist

Robert L. Stewart

Astronaut details for Robert L. Stewart
Birthday05/10/1942
RoleMission Specialist
NationalityUnited States of America
First Flight02/03/1984
Last Flight10/03/1985

Robert Lee Stewart is a retired brigadier general of the United States Army and a former NASA astronaut.

NASA Astronaut David Hilmers, STS-51-J Mission Specialist

David Hilmers

Astronaut details for David Hilmers
Birthday01/28/1950
RoleMission Specialist
NationalityUnited States of America
First Flight10/03/1985
Last Flight01/22/1992

David Carl Hilmers is a former NASA astronaut. Hilmers was selected a NASA astronaut in July 1980, and completed the initial training period in August...

About the STS-51-J Mission

Mission details for STS-51-J
TypeGovernment/Top Secret
OrbitLow Earth Orbit
Launch Cost$450,000,000

STS-51-J was the twenty-first space shuttle mission and the maiden flight of the Space Shuttle Atlantis. It was the second mission dedicated to deploying a Department of Defence payload. It was a classified mission however we do know that it deployed two 10 satellites.

Launch Pad & Location

Launch Complex 39A

Kennedy Space Center, FL, USA

Launch statistics for Launch Complex 39A at Kennedy Space Center, FL, USA
Launches224
Orbital Launch Attempts223
Total Launches283

The John F. Kennedy Space Center, located on Merritt Island, Florida, is one of NASA's ten field centers. Since 1968, KSC has been NASA's primary launch center of American spaceflight, research, and technology. Launch operations for the Apollo, Skylab and Space Shuttle programs were carried out from Kennedy Space Center Launch Complex 39 and managed by KSC. Located on the east coast of Florida, KSC is adjacent to Cape Canaveral Space Force Station (CCSFS).

Find the best place to watch the launch from Florida

NASA Space Shuttle Rocket

The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program name was Space Transportation System (STS). Five complete Space Shuttle orbiter vehicles were built and flown on a total of 135 missions from 1981 to 2011.

Rocket specifications for NASA Space Shuttle
Length56.1 m
Diameter8.0 m
Stages2
Launch Mass2,030.0 T
Takeoff Thrust28,200.0 kN
LEO Capacity27,500 kg
Launch Cost$450,000,000
Maiden Flight4/12/1981

Learn more about the NASA Space Shuttle Rocket

Mission Spacecraft

Space Shuttle Atlantis

Space Shuttle Atlantis (OV-104) was the spacecraft used for this mission. It is a NASA Spaceplane designed for Carrying a crew of 7 astronauts along with cargo to Low Earth Orbit. and traveled to Low Earth Orbit.

Space Shuttle Atlantis (Orbiter Vehicle Designation: OV‑104) is a Space Shuttle orbiter vehicle belonging to the National Aeronautics and Space Administration (NASA), the spaceflight and space exploration agency of the United States. Constructed by the Rockwell International company in Southern California and delivered to the Kennedy Space Center in Eastern Florida in April 1985, Atlantis is the fourth operational and the second-to-last Space Shuttle built. Its maiden flight was STS-51-J from 3 to 7 October 1985. Atlantis embarked on its 33rd and final mission, also the final mission of a space shuttle, STS-135, on 8 July 2011. STS-134 by Endeavour was expected to be the final flight before STS-135 was authorized in October 2010. STS-135 took advantage of the processing for the STS-335 Launch On Need mission that would have been necessary if STS-134's crew became stranded in orbit. Atlantis landed for the final time at the Kennedy Space Center on 21 July 2011. By the end of its final mission, Atlantis had orbited the Earth a total of 4,848 times, traveling nearly 126,000,000 mi (203,000,000 km) or more than 525 times the distance from the Earth to the Moon. The Space Shuttle was a partially reusable LEO spacecraft system operated by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program name was Space Transportation System (STS), taken from a 1969 plan for a system of reusable spacecraft of which it was the only item funded for development. The first of four orbital test flights occurred in 1981, leading to operational flights in 1982. In addition to the prototype whose completion was cancelled, five complete Shuttle systems were built and used on a total of 135 missions from 1981 to 2011, launched from the Kennedy Space Center (KSC) in Florida. Operational missions launched numerous satellites, interplanetary probes, and the Hubble Space Telescope (HST); conducted science experiments in orbit; and participated in construction and servicing of the International Space Station. The Shuttle fleet's total mission time was 1322 days, 19 hours, 21 minutes and 23 seconds. 14 days

Spacecraft details for Space Shuttle Atlantis
TypeSpaceplane
AgencyNASA
Serial NumberOV-104
StatusRetired
DestinationLow Earth Orbit
Maiden Flight4/12/1981
Mission End10/7/1985
Flights33
Crew Capacity7
Human RatedYes
Height56.1 m
Diameter8.7 m
Payload Capacity27,500 kg

About Lockheed Space Operations Company

Launch statistics for Lockheed Space Operations Company
Total Launches65
Successful64
Failed1
Consecutive Success49

Learn more about Lockheed Space Operations Company

Frequently Asked Questions

When was the Lockheed Space Operations Company Space Shuttle STS-51-J launch scheduled?

The Lockheed Space Operations Company Space Shuttle STS-51-J launch was scheduled for:
.

Where can I watch the Lockheed Space Operations Company Space Shuttle STS-51-J launch video?

You can watch the Lockheed Space Operations Company Space Shuttle launch video on this page. The official video includes full mission coverage with multiple camera angles, onboard views, and expert commentary covering pre-launch procedures, liftoff, stage separation, and payload deployment.

Where did the Lockheed Space Operations Company Space Shuttle STS-51-J mission launch from?

The Lockheed Space Operations Company Space Shuttle rocket launched from Launch Complex 39A at Kennedy Space Center, FL, USA. The John F. Kennedy Space Center, located on Merritt Island, Florida, is one of NASA's ten field centers. Since 1968, KSC has been NASA's primary launch center of American spaceflight, research, and technology. Launch operations for the Apollo, Skylab and Space Shuttle programs were carried out from Kennedy Space Center Launch Complex 39 and managed by KSC. Located on the east coast of Florida, KSC is adjacent to Cape Canaveral Space Force Station (CCSFS).

What rocket was used for the STS-51-J mission?

The STS-51-J mission launched aboard a Lockheed Space Operations Company Space Shuttle rocket. The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program name was Space Transportation System (STS). Five complete Space Shuttle orbiter vehicles were built and flown on a total of 135 missions from 1981 to 2011. Detailed rocket specifications and performance data are available in the rocket details above.

What weather conditions could have delayed the Lockheed Space Operations Company Space Shuttle STS-51-J launch?

The Lockheed Space Operations Company Space Shuttle STS-51-J launch could have been delayed by various weather conditions including lightning within 10 nautical miles, high winds (especially upper-level winds), thick cloud layers, precipitation, and poor visibility. Weather must be favorable at the launch site, downrange landing zones, and abort landing sites.

How can I get updates if the Lockheed Space Operations Company Space Shuttle STS-51-J launch was delayed?

This page was updated in real-time with the latest Lockheed Space Operations Company Space Shuttle launch status, including any delays or scrubs for the STS-51-J mission. You can also check our space launch schedule for historical launch information. Our mobile app provides push notifications for instant alerts about launch status changes. Official Lockheed Space Operations Company live streams provided the most immediate range updates during the launch window.

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