Jonathan's Space Report Aug 30, 1989 (no. 23) Well, lots of things have been happening while I've been sunning myself in the UK.. --------------------------------------------------------------------- STS-28 landed at Edwards on Aug 13 after deploying a large satellite, probably the KH-12 recon satellite, and a small SDI tracking target. Can anyone tell me the runway number Columbia used? The MAGE-2 apogee boost motor on Hipparcos failed to fire after repeated attempts. Hipparcos will get some photometry, but no distances or proper motions. A major loss to astronomy. As everyone knows, Voyager 2 encountered Neptune and Triton. Onwards to the heliopause! The first modified Progress freighter, Progress-M, has docked with the Mir orbital station. The launch announcement did not specify the launch vehicle used, but it was probably the new Zenit. Two more successful Delta launches: GPS-15 Navstar (Aug 18) on a USAF Delta II, and Marcopolo 1 (Aug 27) for the British Satellite Broadcasting Ltd. on a McDonnell Douglas Delta I, the first commercial orbital launch from the U.S. Kosmos-2035, launched Aug 2, landed Aug 16, was a Vostok-class GRU recon sat in an 82 degree orbit. Kosmos-2036, launched Aug 22, was a similar craft in a 63 degree orbit. Resurs-F launched Aug 15 for remote sensing mission; 4th craft in the series. The third Resurs-F landed on Aug 8. The Kosmos-2031 spacecraft continues to maneuver extensively in low Earth orbit. It is probably an advanced recon satellite of the Kosmos-1426 class, but AvWeek suggests it is the first test flight of a new recon generation. This claim seems to be based on the orbital inclination, used previously only for Kosmos-670 in 1974 (probable test flight of "4th generation" recon sat) and Kosmos-1426 in 1982 (test flight of "5th generation" recon sat); it may well be right. The Kosmos-2030 satellite was destroyed in orbit after an engine failure, rather than reentering due to orbital decay as suggested in the previous report. The defunct Orbiting Solar Observatory 2, launched in 1965, reentered on Aug 9. Kosmos-851, launched in 1976, reentered on Aug 5. .----------------------------------------------------------------. | Jonathan McDowell | phone : (617)495-7144 | | Center for Astrophysics | uucp: husc6!harvard!cfa200!mcdowell | | 60 Garden Street | bitnet : mcdowell@cfa.bitnet | | Cambridge MA 02138 | inter : mcdowell@cfa.harvard.edu | | USA | span : cfa::mcdowell | | | telex : 92148 SATELLITE CAM | | | FAX : (617)495-7356 | '----------------------------------------------------------------' (c) 1989 Jonathan McDowell