Space Solar Power

An Earth to Orbit Transportation Challenge

"A real shortcoming of the HRST study that must be recognized was that time and resources did not permit a systematic effort to redesign all of the preferred concepts in light of specific guidance from the HRST Operations Integration team..." John Mankins, HRST Program Manager, Aerospace America, Aug.98, Correspondence section.

The challenge ... 4,850 metric tons ... 100’s of flights per year... $400/kg max.

KSC is currently supporting the NASA Space Solar Power study being managed by MSFC. One focus of the KSC work is the assessment of space transportation system concepts that demonstrate promise in being able to meet the economic challenges of the Space Solar Power concept. This includes very cheap payload transportation costs and an ability to deploy the space solar power stations quickly. The latter requires high flight rates on the order of hundreds per year for even large payload vehicles.

This redesign and optimization of space transportation system concepts builds on those promising concepts identified in the Highly Reusable Space Transportation (HRST) study which concluded in 1997.

For other information on this subject:

Testimony HEARING SUMMARY: Subject: Hearing on "Space Solar Power: A Fresh Look" before the Subcommittee on Space and Aeronautics of the House Committee on Science, October 24, 1997. Including testimony by Mr. John Mankins, Manager of Advanced Concepts Studies, Office of Space Flight, NASA.

NASA WATCH: Solar Power Satellites: An assortment of background information and links to other sites.


Return to KSC Next Gen Site

Edgar Zapata, NASA Kennedy Space Center

Shuttle Process Engineering Directorate, Fluid Systems Division