U.S. Department of Commerce/National Oceanic and Atmospheric Administration/OFA/AGFS/AMD -- OFA51, 1305 East West Highway -- Station 7604, Silver Spring, Maryland 20910

R -- SATELLITE ENGINEERING AND NAVIGATION SERVICES CNT 50-DGNE-5-00016, Modification 0012 AMT $182,874.00 DTD 050500 TO Lockheed Martin Services, Inc., 2339 Route 70 West, Cherry Hill, New Jersey 08358 Posted 05/15/00 (W-SN454671). (0136)

Loren Data Corp. http://www.ld.com (SYN# 0313 20000517\R-0001.AWD)