Jonathan's Space Report Feb 28, 1989 (No. 5) As reported last week, the first US launch of the year went off perfectly. The Navstar GPS-13 satellite, officially named 'USA-35', has now circularised its orbit at 20000 km altitude. The next Navstar/Delta-2 launch is set for April. Japan's scientific space agency ISAS (Institute of Space and Astronautical Sciences) launched the Akebono ('Dawn') satellite from Kagoshima Space Center on Feb 21 into an elliptical polar orbit. The satellite, also known as EXOS-D, will study the formation of aurorae. A Japanese commercial communications satellite, JCSAT 1, is set for launch aboard a European Ariane 4 rocket this week. The rocket will also carry Europe's first Operational Meteosat weather satellite into orbit. The space shuttle Discovery is still on target for a mid-March launch at Kennedy Space Center. A launch date will be set next week. Other events: Kosmos-2001, launched Feb 14 by a 'Molniya' booster, is a missile early warning satellite operated by the PVO (Soviet Air Defence Forces). Kosmos-2002, launched Feb 14, is a small military satellite whose mission is unknown. The USSR launches several satellites each year in this 'minor military' category; the small satellites do not maneuver and reenter after one or two years. Possible missions include radiation measurement, atmospheric studies, cloud cover monitoring, communications security monitoring, and technology development. Kosmos-2003 is a GRU (Soviet Military Intelligence) spy satellite, based on the old Vostok spacecraft. It was launched on Feb 17 and will probably land in Kazakhstan on Mar 3. Kosmos-2004 was launched on Feb 22. No details yet. The 75th Soviet Ministry of Communications 'Molniya-1' comsat was orbited on Feb 15. Major launches due in March include Space Shuttle Mission STS-29, a European Ariane 44LP launch with two comsats, and a Soviet Progress cargo freighter.