Hi everybody, Approximate geostationary locations of U.S. DSP early warning satellites and graphs of their movements from 1979 are available at http://leadbelly.lanl.gov/lanl_ep_data/ The columns are satellite designation in the page, international ID and SpaceCom number and orbital position: 1989-046 1989-046A 20066 145W 1990-095 1990-095A 20929 35W 1991-080 1991-080B 21805 10E 1994-084 1994-084A 23435 105E LANL-97A 1997-008A 24737 70E Do obs of the sats exist? Igor Lissov Novosti Kosmonavtiki Moscow, Russia