PADVandenberg Space Force Base
SITEAir launch to orbit →LAUNCH DETAILS
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: 97020d28-3c14-4a39-bdcf-dfb968607e6b
Reported date: Jun 7, 2000 at 13:19 UTC
Last synced: 10 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
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VEHICLE — Pegasus XL →
MANUFACTURER
Orbital Sciences Corporation
FLIGHTS
31
SUCCESSES
28
SUCCESS RATE
90.3%
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 XL | Tri-Services Experiments Platform-5 (TSX-5) launch?
The Pegasus XL | Tri-Services Experiments Platform-5 (TSX-5) is scheduled for Wednesday, June 7, 2000 at 1:19 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 XL | Tri-Services Experiments Platform-5 (TSX-5)?
The Pegasus XL | Tri-Services Experiments Platform-5 (TSX-5) mission uses the Pegasus XL rocket, manufactured by Orbital Sciences Corporation. The Pegasus XL has flown 31 times with a 90.3% success rate.
Where is the Pegasus XL | Tri-Services Experiments Platform-5 (TSX-5) launching from?
The launch takes place from Vandenberg Space Force Base at Air launch to orbit.
Who is launching Pegasus XL | Tri-Services Experiments Platform-5 (TSX-5)?
The Pegasus XL | Tri-Services Experiments Platform-5 (TSX-5) is operated by Orbital Sciences Corporation.
Can I watch the Pegasus XL | Tri-Services Experiments Platform-5 (TSX-5) 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 01:16 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 01:16 UTC
Launch date set: Jun 7, 2000 at 13:19 UTC
NET (No Earlier Than) confirmed by Orbital Sciences Corporation
Mar 29, 2026 01:16 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 10 minutes ago
●Launch Library 210 minutes ago
Launch ID: 97020d28-3c14-4a39-bdcf-dfb968607e6b
●Open-Meteo Weather1 day ago
Pad weather at 34.73, -120.57
Mission Profile
Pegasus XL | Tri-Services Experiments Platform-5 (TSX-5) was a Pegasus XL mission operated by Orbital Sciences Corporation that lifted off from Vandenberg Space Force Base, Air launch to orbit on June 7, 2000. The launch was a success.