NASA/Goddard Space Flight Center, Code 219, Greenbelt, MD 20771

A -- PRELIMINARY STUDY FOR EARTH SYSTEM SCIENCE PATHFINDER ANNOUNCEMENT OF OPPORTUNITY POC Mary Petkoff, Contract Specialist, 301-286-6143. CNT NAS5-96019 AMT $35,885,402.00 DTD 071996 TO Orbital Sciences Corp., 7500 Greenway Center Drive, Greenbelt, MD 20770 (0221)

Loren Data Corp. http://www.ld.com (SYN# 0417 19960809\A-0008.AWD)