ORBITAL SCIENCES CORPORATION

Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM)

SUCCESSApr 25, 2007 at 20:26 UTCPegasus XL →
PADVandenberg Space Force Base
SITEAir launch to orbit →
VEHICLE
Pegasus XL
LAUNCH PAD
Vandenberg Space Force Base
COUNTRY
USA
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: e7b50c0d-afd2-428c-86f2-32a7c19de9f2
Reported date: Apr 25, 2007 at 20:26 UTC
Last synced: 1 hour ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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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.

When is the Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM) launch?
The Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM) is scheduled for Wednesday, April 25, 2007 at 8:26 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 | Aeronomy of Ice in the Mesosphere (AIM)?
The Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM) 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 | Aeronomy of Ice in the Mesosphere (AIM) launching from?
The launch takes place from Vandenberg Space Force Base at Air launch to orbit.
Who is launching Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM)?
The Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM) is operated by Orbital Sciences Corporation.
Can I watch the Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM) 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 00:04 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 00:04 UTC
Launch date set: Apr 25, 2007 at 20:26 UTC
NET (No Earlier Than) confirmed by Orbital Sciences Corporation
Mar 29, 2026 00:04 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 1 hour ago
Launch Library 21 hour ago
Launch ID: e7b50c0d-afd2-428c-86f2-32a7c19de9f2
Open-Meteo Weather1 hour ago
Pad weather at 34.73, -120.57
YouTube Video Search5 days ago
1 video discovered