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Generic Launch Window Analyzer SW2M - Applicability to Rideshare Payloads (SW2M-R)

Completed TRL 5 (started at 5, targeting 6)

Description

The aim of this IRAD is to build upon the generic launch window analyzer that has been developed under previous IRADs so as to allow it to be applied to rideshare missions, where a secondary spacecraft makes use of the excess performance capability of current launch vehicles.  One example of this excess performance is afforded by the launch of Landsat-8 on an Atlas V: in order to dispose of the Centaur stage after launch, it was not deorbited, but rather injected into a heliocentric escape trajectory.

Benefits

Rideshare methods have the potential to open up extensive new flight opportunities at modest launch costs: this is of great importance for new business not only for GSFC, but also for NASA as a whole.  In addition, other government agencies and commercial launch providers would benefit from the ability to exploit fully the more economical launches that are achievable using rideshare.

Details

Technology areaThermal Management Systems > Cryogenic Systems > Launch Vehicle Propellant
ProgramCenter Independent Research & Development: GSFC IRAD (GSFC IRAD)
Lead organizationGoddard Space Flight Center, Greenbelt, MD
Start date2017-10-01
End date2018-09-01

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How to get involved

This is early/mid-stage (TRL 5) — the most realistic path in is NASA SBIR/STTR, which funds small businesses and research institutions to develop technology aligned with NASA's needs (equity-free, phased funding). Check whether a current SBIR/STTR solicitation topic overlaps with this project's technology area, or contact the project directly (above) to ask.

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