RECOMMENDED EXTERNAL LINKS

• Celestrak.com - An excellent reference about satellite tracking

• Heavens-Above - Dedicated to satellite and astronomy observations

• Space-Track.org - The ultimate source for space surveillance data

• Xplanet - Free software designed to render celestial bodies and more

• Project Pluto - Source code for astronomical calculation, including satellite orbits

• Magnetic-Declination.com - Find the magnetic declination at your location with Google Maps API

• IP2LOCATION - Identify visitor's geographical location using a proprietary ip address lookup database

• SPACEWARN Bulletin - A monthly publication of the National Space Science Data Center/World Data Center for Satellite Information

• Mike McCants' Satellite Tracking Web Pages - A well organized place for classified satellites tracking

• Visual Satellite Web Pages - Dedicated to visual satellite observing

• Jonathan's Space Report - Well maintained information on recently launched satellites

• ARRL - The American Radio Relay League

• AMSAT - A worldwide group of Amateur Radio Operators who share an active interest in Amateur Radio satellites

• SpaceArchive.info - The Southwest's Source for Space and Astronomy Information. Military space related content

• SatBeams - Dedicated to geostationary satellites. The footprints are graphically diplayed over Google maps

• UHF-Satcom.com - Very useful online resource for VHF to EHF satellite reception and monitoring