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Unity

active
Human SpaceflightLEOLaunched 12/4/1998
Admin Edit
Mission & Launch
Launch Mission
ISS 2A (Unity)
Launch Vehicle
Space Shuttle
Launch Date
12/4/1998
Orbit & Mass
Orbit Class
LEO
Altitude
393.5 km
Inclination
51.59 deg
Dry Mass
9,280 kg
Total Mass
11,600 kg
Payload Classification
Mission Type
Human Spaceflight
Payload Category
SS
Payload Class
C
Organizations
Operator
NASA Johnson Space Center
Manufacturer
Boeing
Registry
UN Registration
ST/SG/SER.E/418
Track
Mentions
197
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

All NASA centers and major organizations are required to produce plans to implement the Unity Campaign by October.

GovernanceLegalValue 1.2Jul 15, 2020How the space sector is responding to the killing of George Floyd
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VSS Unity reached speeds of up to Mach 0.85 during its 2020-06-25 descent.

CapabilityValue 4.0Jun 25, 2020SpaceShipTwo makes second glide flight at Spaceport America

The 2020-06-25 glide flight was VSS Unity’s second free flight at Spaceport America following a glide flight on 2020-05-01.

PlanCapabilityValue 2.6Jun 25, 2020SpaceShipTwo makes second glide flight at Spaceport America

WhiteKnightTwo carried the VSS Unity SpaceShipTwo and took off shortly before 11 a.m. Eastern from Spaceport America in southern New Mexico.

GeneralCapabilityValue 2.6May 1, 2020SpaceShipTwo makes first flight from Spaceport America

Virgin Galactic plans to move VSS Unity to Spaceport America in New Mexico early in 2020 for a final series of test flights.

PlanValue 4.0Feb 26, 202020 space industry predictions for 2020

After VSS Unity’s February 2019 test flight, Virgin Galactic planned to outfit the spacecraft’s cabin for commercial flights and make other upgrades.

PlanCapabilityValue 3.6Jan 13, 2020Virgin Galactic continues work on fleet of SpaceShipTwo vehicles

In October 2019 Virgin Galactic projected that the move of VSS Unity to Spaceport America would take place in late 2019.

PlanValue 3.0Jan 13, 2020Virgin Galactic continues work on fleet of SpaceShipTwo vehicles

Virgin Galactic’s SpaceShipTwo suborbital spaceplane VSS Unity has performed five powered flights, including two that flew beyond the 50-mile boundary used by U.S. government agencies to award astronaut wings.

CapabilityGeneralValue 4.0Nov 15, 2019Exos blames suborbital launch accident on structural failure

The rocket motor on display powered VSS Unity on its second partial-duration powered flight in May 2018, achieving an altitude of 34,900 m and a speed of Mach 1.9.

CapabilityPlanGeneralValue 4.0Apr 9, 2019Lunar habitat and rocket engines on display this year at Space Symposium

VSS Unity reached an altitude of 89.9 km and a top speed of Mach 3 on the 2019-02-22 flight.

CapabilityValue 4.5Feb 22, 2019SpaceShipTwo flies to the edge of space again

VSS Unity was released from its WhiteKnightTwo carrier aircraft at 11:53 a.m. Eastern after taking off from the Mojave Air and Space Port in California.

PlanValue 3.6Feb 22, 2019SpaceShipTwo flies to the edge of space again

VSS Unity will take off from the Mojave Air and Space Port around 7 a.m. local time (10 a.m. Eastern time), weather permitting.

PlanGeneralValue 3.5Feb 19, 2019SpaceShipTwo aims to reach space again

During the 2019-02-20 test flight Virgin Galactic plans to intentionally offset VSS Unity’s center of gravity left and right to assess handling.

CapabilityPlanValue 4.0Feb 19, 2019SpaceShipTwo aims to reach space again

The Air Force recommended in a September memo that the next director of the National Reconnaissance Office also serve as the director of the Air Force Space Rapid Capabilities Office to establish unity of command and reduce duplication in space programs.

GovernanceGeneralPlanValue 3.5Feb 10, 2019NRO nominee thrust into Space Force debate

Patrick Shanahan directed in a 2018-09-10 memo that the Working Group for Space Force Implementation should meet at least weekly to ensure strong coordination and unity of effort.

GovernanceLegalValue 1.8Jan 3, 2019Shanahan keeps tight grip on Space Force planning

Only two FAA commercial astronaut wings had been awarded prior to the VSS Unity flight, to Mike Melvill and Brian Binnie for their 2004 SpaceShipOne suborbital flights.

LegalGeneralValue 4.0Dec 14, 2018Virgin Galactic flight wins praise from government and industry

Virgin Galactic’s second SpaceShipTwo, VSS Unity, reached a peak altitude of 82.7 km on its 2018-12-13 test flight over the Mojave Air and Space Port.

CapabilityPlanValue 4.0Dec 14, 2018Virgin Galactic flight wins praise from government and industry

The 2018-12-13 VSS Unity flight did not reach the 100-kilometer Karman Line widely used as the demarcation of space.

CapabilityGeneralValue 3.5Dec 14, 2018Virgin Galactic flight wins praise from government and industry

The 2018-12-13 VSS Unity flight exceeded the 50-mile boundary used by U.S. government agencies to award astronaut wings.

CapabilityLegalValue 4.0Dec 14, 2018Virgin Galactic flight wins praise from government and industry

The 2018-12-13 flight of VSS Unity crossed the 50-mile (approximately 80-kilometer) boundary used by U.S. government agencies to award astronaut wings.

CapabilityGeneralValue 3.5Dec 13, 2018Branson looks ahead to beginning commercial SpaceShipTwo flights