UNITED SPACE ALLIANCE

Space Shuttle Columbia OV-102 | STS-93

SUCCESS Space Shuttle →
Jul 23, 1999 at 04:31 UTC
Low Earth Orbit Astrophysics Kennedy Space Center, FL, USA 99% success
Initializing Launch Globe…
Live Orbit
Fullscreen
▶ REPLAY
Source
Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADLaunch Complex 39B
SITEKennedy Space Center, FL, USA →
ORBITLow Earth Orbit
TYPEAstrophysics
PROGRAMSpace Shuttle

STS-93 marked the 95th launch of the Space Shuttle, the 26th launch of Columbia, and the 21st night launch of a Space Shuttle. Eileen Collins became the first female shuttle Commander on this flight. Its primary payload was the Chandra X-ray Observatory.

AGENCY
United Space Alliance
MISSION
STS-93
MISSION TYPE
Astrophysics
TARGET ORBIT
Low Earth Orbit
PROGRAM
Space Shuttle
COUNTRY
USA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 0a5d89b0-aa14-4140-b72d-fbcc8340b222
Reported date: Jul 23, 1999 at 04:31 UTC
Last synced: 5 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
Loading weather…
Select a location to check if this launch is visible from where you are
OV-102SERIAL
28FLIGHTS
Low Earth OrbitDESTINATION
DestroyedSTATUS
FLIGHT-PROVEN CAPSULE

Space Shuttle Columbia (Orbiter Vehicle Designation: OV-102) was the first space-rated orbiter in NASA's Space Shuttle fleet. It launched for the first time on mission STS-1 on April 12, 1981,…

CREW MANIFEST
Eileen CollinsCommander
Jeffrey AshbyPilot
Michel TogniniMission Specialist
Catherine ColemanMission Specialist
Steven HawleyMission Specialist
MANUFACTURER
National Aeronautics and Space Administration
FLIGHTS
135
SUCCESSES
133
SUCCESS RATE
98.5%

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.

When is the Space Shuttle Columbia OV-102 | STS-93 launch?
The Space Shuttle Columbia OV-102 | STS-93 is scheduled for Friday, July 23, 1999 at 4:31 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for STS-93?
The Space Shuttle Columbia OV-102 | STS-93 mission uses the Space Shuttle rocket, manufactured by National Aeronautics and Space Administration. The Space Shuttle has flown 135 times with a 98.5% success rate.
Where is the Space Shuttle Columbia OV-102 | STS-93 launching from?
The launch takes place from Launch Complex 39B at Kennedy Space Center, FL, USA.
What orbit is STS-93 going to?
The STS-93 mission is targeting Low Earth Orbit.
Who is launching STS-93?
The Space Shuttle Columbia OV-102 | STS-93 is operated by United Space Alliance. It is part of the Space Shuttle program.
Can I watch the Space Shuttle Columbia OV-102 | STS-93 launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Mar 29, 2026 01:16 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 01:16 UTC
Launch date set: Jul 23, 1999 at 04:31 UTC
NET (No Earlier Than) confirmed by United Space Alliance
Mar 29, 2026 01:16 UTC
Launch completed successfully
Updated via Launch Library 2
Jul 24, 2024 22:50 UTC
25 Years Ago: STS-93, Launch of the Chandra X-Ray Observatory
On July 23, 1999, space shuttle Columbia took to the skies on its 26th trip into space, to deliver its heaviest payload ever u2013 the…
NASA
Jul 23, 2024 18:10 UTC
Astronaut Eileen Collins, NASAu2019s First Female Shuttle Commander
Astronaut Eileen Collins, STS-93 commander, looks through a checklist on the space shuttle Columbiau2019s middeck in this July 1999 image. Collins was the first female…
NASA
Jul 22, 2024 17:00 UTC
Eileen Collins Broke Barriers as Americau2019s First Female Space Shuttle Commander
At the end of February 1998, Johnson Space Center Deputy Director James D. Wetherbee called Astronaut Eileen Collins to his office in Building 1. He…
NASA
Jul 13, 2019 18:36 UTC
STS-93 at Twenty Years: Planning to launch Chandra
NASASpaceflight
Last data sync: 5 minutes ago
Launch Library 25 minutes ago
Launch ID: 0a5d89b0-aa14-4140-b72d-fbcc8340b222
Spaceflight News API8 minutes ago
6 articles matched
Open-Meteo Weather5 days ago
Pad weather at 28.63, -80.62

Mission Profile

STS-93 was a Space Shuttle mission operated by United Space Alliance that lifted off from Launch Complex 39B, Kennedy Space Center, FL, USA on July 23, 1999. The flight carried its payload on a astrophysics mission to Low Earth Orbit. It was flown as part of the Space Shuttle program. The launch was a success.