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Suborbital Reusable Launch Vehicles (sRLV)

NASA is reviewing its policy on human-tended payloads and will provide an update to this website in the future.

SpaceLoft™ XL

UP Aerospace

Status: Operational
UP Aerospace Launch System

SpaceShipTwo

Virgin Galactic

Status: Accepting Proposals
SpaceShipTwo

Xaero/Xombie

Masten Space Systems

Status: Operational
Xaero platform

Tycho 20/285

Paragon Space Development Corporation

Status: Operational

Tycho balloon system by Paragon Space Development

High Altitude Shuttle System

Near Space Corporation

Status: Operational
High Altitude Shuttle System (HASS)

Small/Nano Balloon System

Near Space Corporation

Status: Operational
Small and Nano Balloon Systems

Parabolic Aircraft

The currently available platform for parabolic flight testing is the C9 aircraft based at the Reduced Gravity Office, Ellington Field, TX. For questions, please contact Dominic Del Rosso at dominic.l.delrosso at nasa.gov

Web Accessibility and Privacy Notices Curator: Alexander van Dijk Responsible NASA Official: Stephan Ord Last Update: Nov 14, 2014