NORTHROP GRUMMAN SPACE SYSTEMS

Pegasus XL | Swift Rescue Mission

TBDJun 1, 2026 at 00:00 UTCPegasus XL →
NET Early 2026
DATE NOT YET CONFIRMED
PADKwajalein Atoll
SITEAir launch to orbit →
ORBITLow Earth Orbit
TYPEMission Extension
🎮 MISSION CONTROL COMING SOON — PRO

Contracted by NASA under the Small Business Innovation Research Phase 3 contract, Katalyst Space Technologies’ LINK servicing spacecraft will rendezvous and attach to NASA’s Neil Gehrels Swift Observatory to re-boost its orbit. This aims to demonstrate a key capability for the future of space exploration and extending the Swift mission’s science lifetime in gamma ray astronomy.

VEHICLE
Pegasus XL
MISSION
Swift Rescue Mission
MISSION TYPE
Mission Extension
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Kwajalein Atoll
COUNTRY
USA
TENTATIVEPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: f596ad48-881e-47d6-806d-113c6dd97427
Reported date: Jun 1, 2026 at 00:00 UTC
Last synced: 5 hours ago
This launch date is approximate. The provider has not confirmed an exact date or time yet. The schedule may change.
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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 | Swift Rescue Mission launch?
The Pegasus XL | Swift Rescue Mission is scheduled for Monday, June 1, 2026 at 12:00 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: TBD.
What rocket is being used for Swift Rescue Mission?
The Pegasus XL | Swift Rescue Mission 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 | Swift Rescue Mission launching from?
The launch takes place from Kwajalein Atoll at Air launch to orbit.
What orbit is Swift Rescue Mission going to?
The Swift Rescue Mission mission is targeting Low Earth Orbit.
Who is launching Swift Rescue Mission?
The Pegasus XL | Swift Rescue Mission is operated by Northrop Grumman Space Systems.
Can I watch the Pegasus XL | Swift Rescue Mission 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 31, 2026 20:48 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 31, 2026 20:48 UTC
Launch date set: Jun 1, 2026 at 00:00 UTC
NET (No Earlier Than) confirmed by Northrop Grumman Space Systems
Last data sync: 5 hours ago
Launch Library 25 hours ago
Launch ID: f596ad48-881e-47d6-806d-113c6dd97427
Open-Meteo Weather11 hours ago
Pad weather at 8.72, 167.73