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Projects > D - F > ERM

Preferred term

ERM  

Definition

  • Exact Repeat Mission (ERM) began on November 8, 1986. When it ended in January 1990 (due to failures of both on-board tape recorders), more than three years of precise altimeter data were available to the scientific community. Spacecraft: Gravity gradient stablized. Two tape recorders Payload: Radar altimeter to measure sea surface height Country of Origin: United States Customer: United States Navy Design Life: 3 years (en)

Broader concept

URI

https://gcmd.earthdata.nasa.gov/kms/concept/f8c62c37-d772-4abf-bf28-ad4440a2fb50

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