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Pegasus XL | Swift Boost Mission

Pegasus XL launched the Swift Boost Mission mission for Northrop Grumman Space Systems from Air launch to orbit on Jul 3, 2026 (UTC).

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Launch pad

Kwajalein Atoll · Air launch to orbit

Pegasus XL | Swift Boost Mission

Launched Jul 3, 2026 5:36:00 PMSuccess

Flight direction

90° E

orbit unknown: due east assumed

Flight path

First-stage drop zone (rough estimate)

Drawn 400–700 km downrange along the flight direction. Official hazard areas are published as NOTAMs and navigational warnings.

About the mission

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.

Mission description from Launch Library 2.

Launch time (your time zone)
Fri, Jul 3 · 5:36:00 PM
Status
Success
Launch provider
Northrop Grumman Space Systems
Rocket
Pegasus XL
Mission type
Mission Extension
Target orbit
LEO
Launch pad
Kwajalein Atoll · Air launch to orbit