Castor2.ca
- Title
- CASTOR Home Page: Welcome!
- Meta Description
- Canadian Astronomy, Satellite Tracking and Optical Research
- Meta Keywords
- Sputnik, Sputnik 50th, Sputnik 50th Anniversary, CASTOR, CASTOR2, Canadian Astronomy, Satellite Tracking and Optical Research, Satellites, Tracking, Satellite Tracking, Astronomy, Optical, Optical Tracking, Optical Satellite Tracking, Tumbling, International Space Station, Space Debris, Orbits, TLE, TCE, Orbital Mechanics, Geostationary, Geosynchronous, LEO, MEO, HEO, Orbit Research, Michael Earl, Mike Earl, Space Surveillance, Space, Surveillance