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Swift

active
Science ExplorationLEOCOSPAR 2004-047ALaunched 11/20/2004
Admin Edit
Mission & Launch
Launch Mission
Swift Mission
Launch Vehicle
Delta 7320-10C
Launch Date
11/20/2004
Orbit & Mass
Orbit Class
LEO
Altitude
594 km
Inclination
20.56 deg
Dry Mass
1,470 kg
Total Mass
1,470 kg
Payload Classification
Mission Type
Science Exploration
Payload Category
AST
Payload Class
C
Organizations
Operator
NASA Goddard Space Flight Center
Manufacturer
General Dynamics
Registry
COSPAR ID
2004-047A
UN Registration
ST/SG/SER.E/465
Track
Mentions
178
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

The Swift Boost Mission is intended to boost Swift’s orbit later in the summer.

PlanValue 2.8Jun 26, 2026New hazard area's have appeared for the Pegasus-XL launch of the Swift Boost Mission, and they indicate the launch has been delayed by 3 days to June 30th between 07:30 and 13:28 UTC, with the actual launch likely around the middle. Meanwhile Stargazer has arrived in Kwajalein.

The Pegasus-XL launch of the Swift Boost Mission has been delayed by 3 days to June 30 between 07:30 and 13:28 UTC.

Plan
Page3of9
Value 4.0
Jun 26, 2026
New hazard area's have appeared for the Pegasus-XL launch of the Swift Boost Mission, and they indicate the launch has been delayed by 3 days to June 30th between 07:30 and 13:28 UTC, with the actual launch likely around the middle. Meanwhile Stargazer has arrived in Kwajalein.

LINK will attempt to raise the Neil Gehrels Swift Observatory's orbit before the observatory re-enters Earth's atmosphere.

PlanValue 4.0Jun 26, 2026RT by @GewoonLukas_: RT by @GewoonLukas_: Get hyped with us! LINK, Katalyst Space's robotic servicing satellite, is launching no earlier than June 30 from Kwajalein Atoll. LINK will attempt to raise our Neil Gehrels Swift Observatory's orbit before it re-enters the atmosphere. More:

Northrop Grumman built the Swift observatory at its Gilbert, Arizona site.

CapabilityGeneralValue 3.5Jun 22, 2026Northrop Grumman userà Pegasus per evitare il rientro di Swift

The Pegasus mission to Swift will launch from Kwajalein Atoll.

PlanValue 4.0Jun 22, 2026Northrop Grumman userà Pegasus per evitare il rientro di Swift

Katalyst Space’s LINK spacecraft will attempt to rendezvous with Swift and boost it to a higher orbit in June.

PlanCapabilityValue 4.3Jun 22, 2026Northrop Grumman userà Pegasus per evitare il rientro di Swift

Northrop Grumman’s Pegasus rocket is slated for a rapid-response mission to keep NASA’s Neil Gehrels Swift Observatory operational.

PlanRelationshipsGeneralValue 3.5Jun 22, 2026Northrop Grumman userà Pegasus per evitare il rientro di Swift

The LINK mission is intended to demonstrate autonomous rendezvous and docking capabilities and extend the operational life of NASA's Neil Gehrels Swift Observatory.

CapabilityGeneralValue 4.0Jun 17, 2026Katalyst Space raccoglie 12 milioni per sviluppare NEXUS

Katalyst Space is preparing a support mission for NASA’s Neil Gehrels Swift Observatory.

PlanValue 3.5Jun 17, 2026Katalyst Space raccoglie 12 milioni per sviluppare NEXUS

Katalyst Space developed the LINK robotic vehicle for NASA’s Neil Gehrels Swift Observatory mission.

CapabilityRelationshipsValue 4.0Jun 17, 2026Katalyst Space raccoglie 12 milioni per sviluppare NEXUS

Katalyst Space developed the LINK robotic vehicle for NASA's Neil Gehrels Swift Observatory servicing mission.

CapabilityRelationshipsValue 4.0Jun 17, 2026Katalyst Space raccoglie 12 milioni per sviluppare NEXUS

LINK will rendezvous with the Swift telescope to attempt an orbital boost.

PlanCapabilityValue 3.0Jun 16, 2026Hazard area's indicate the Pegasus launch of the Swift Boost Mission is scheduled for NET June 27th between 09:00-14:28 UTC! LINK & Pegasus have been integrated onto Stargazer at Wallops, and will soon head to Kwajalein Atoll in the Marshall Islands 🇲🇭 from which they'll launch.

The Pegasus launch of Swift Boost Mission is scheduled for NET June 27 between 09:00 and 14:28 UTC.

PlanGeneralValue 4.0Jun 16, 2026Hazard area's indicate the Pegasus launch of the Swift Boost Mission is scheduled for NET June 27th between 09:00-14:28 UTC! LINK & Pegasus have been integrated onto Stargazer at Wallops, and will soon head to Kwajalein Atoll in the Marshall Islands 🇲🇭 from which they'll launch.

NASA models projected a 50 percent chance of Swift’s uncontrolled reentry by mid-2026 and a 90 percent chance by the end of 2026.

PlanGeneralValue 3.5Jun 14, 2026High-Stakes Rescue: Commercial Satellite Servicer Encapsulated for Swift Telescope Orbital Boost

Katalyst Space Technologies’ LINK mission will attempt to autonomously track, capture, and push the Neil Gehrels Swift Observatory back into a safe orbit.

PlanCapabilityValue 4.0Jun 14, 2026High-Stakes Rescue: Commercial Satellite Servicer Encapsulated for Swift Telescope Orbital Boost

The Neil Gehrels Swift Observatory lacks an onboard propulsion system to maintain its altitude.

CapabilityGeneralValue 4.0Jun 14, 2026High-Stakes Rescue: Commercial Satellite Servicer Encapsulated for Swift Telescope Orbital Boost

In February, the Swift team disabled two of the observatory’s three telescopes to reduce aerodynamic drag.

CapabilityPlanValue 3.6Jun 14, 2026High-Stakes Rescue: Commercial Satellite Servicer Encapsulated for Swift Telescope Orbital Boost

Katalyst selected Northrop Grumman’s Pegasus XL rocket for the mission because it can be air-launched from the Marshall Islands to reach Swift’s orbital plane efficiently.

RelationshipsCapabilityPlanValue 4.0Jun 14, 2026High-Stakes Rescue: Commercial Satellite Servicer Encapsulated for Swift Telescope Orbital Boost

NASA intends to use the Swift mission parameters as an operational blueprint for salvaging the Hubble Space Telescope if LINK successfully alters Swift’s trajectory.

PlanValue 4.0Jun 14, 2026High-Stakes Rescue: Commercial Satellite Servicer Encapsulated for Swift Telescope Orbital Boost

The Neil Gehrels Swift Observatory is a $500 million space telescope launched in 2004.

CapabilityFinancialValue 3.2Jun 14, 2026High-Stakes Rescue: Commercial Satellite Servicer Encapsulated for Swift Telescope Orbital Boost