PADEdwards Air Force Base
SITEAir launch to orbit →LAUNCH DETAILS
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 5a6d62fa-e03b-4728-9dd7-c5bcf6e20f54
Reported date: Apr 25, 1993 at 13:56 UTC
Last synced: 15 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
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VEHICLE — Pegasus →
MANUFACTURER
Orbital Sciences Corporation
FLIGHTS
4
SUCCESSES
4
SUCCESS RATE
100%
The Pegasus is an air-launched rocket developed by Orbital Sciences Corporation (now part of Northrop Grumman Innovation Systems). Capable of carrying small payloads of up to 443 kilograms (977 lb) into low Earth orbit, the vehicle consists of three solid propellant stages and an optional monopropellant fourth stage. Pegasus is released from its carrier aircraft at approximately 40,000 ft (12,000 m), and its first stage has a wing and a tail to provide lift and attitude control while in the atmosphere.
FREQUENTLY ASKED QUESTIONS
When is the Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS) launch?
The Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS) is scheduled for Sunday, April 25, 1993 at 1:56 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS)?
The Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS) mission uses the Pegasus rocket, manufactured by Orbital Sciences Corporation. The Pegasus has flown 4 times with a 100% success rate.
Where is the Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS) launching from?
The launch takes place from Edwards Air Force Base at Air launch to orbit.
Who is launching Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS)?
The Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS) is operated by Orbital Sciences Corporation.
Can I watch the Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS) 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.
LAUNCH TIMELINE
Mar 29, 2026 03:06 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 03:06 UTC
Launch date set: Apr 25, 1993 at 13:56 UTC
NET (No Earlier Than) confirmed by Orbital Sciences Corporation
Mar 29, 2026 03:06 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 15 minutes ago
●Launch Library 215 minutes ago
Launch ID: 5a6d62fa-e03b-4728-9dd7-c5bcf6e20f54
●Open-Meteo Weather1 day ago
Pad weather at 34.91, -117.88
Mission Profile
Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS) was a Pegasus mission operated by Orbital Sciences Corporation that lifted off from Edwards Air Force Base, Air launch to orbit on April 25, 1993. The launch was a success.