AMSAT : THE RADIO AMATEUR SATELLITE CORPORATION.
KG5AI: AMATEUR RADIO SATELITE INFO.
LOG SAT:SATELLITE TRACKING SOFTWARE.
The Mir Space Station
NASA: NASA SAREX.
Real Time Orbital Tracking - Space Station
425 DX NEWS MIR PAGE
Keplerian Elements - Satellite Tracking Information
Latest Amateur Satellite Keps
RADIO AMATEUR SATELLITE FREQUENCIES
SATELLITE DX FOUNDATION
SETI at Home. Search for ExtraTerrestrial Intelligence.
UOSAT AMATEUR HOME PAGE
W1AW Keplerian Data
Amateur Satellite Frequencies
