Perigee Websites
Welcome to Crawford Perspectives
Crawford Perspectives is a financial markets advisory service utilizing technical analysis and planetary cycles research to determine effective market-timing strategy. Since 1977, its founder, Arch Crawford, has edited Crawford Perspectives, a comprehensive market- timing monthly newsletter for subscribers that has ear
1,364,050
$
960.00
Astrology Today: Moon Phase, Moon Sign, Moon Void of Course, Eclipses,
Current information about the phases of the Moon, the zodiacal signs of the Moon, void-of-course periods, coming eclipses, retrograde periods and apsides (apogee and perigee).
361,685
$
24,840.00
Clarke Belt Calculator - Jaime Golombek 2010
A PHP script to calculate look angles to satellites using the data in TLE files
Not Applicable
$
8.95
AVM Dynamics - Satellite Constellation Design Software
AVM Dynamics : Software for the design, analysis and visualization of satellite constellations.
Not Applicable
$
8.95
Phases of the Moon, Moons Sign, Moon Void of Course, Eclipses, Apogee,
Current information about the phases of the Moon, the zodiacal signs of the Moon, void-of-course periods, coming eclipses, retrograde periods and apsides (apogee and perigee).
191,815
$
36,000.00
Depth of field calculators, grey card, sun moon angles
Buy Douglas Grey Card for exposure measurement, colour balancing and white balance. Depth of field and sun angle calculators also available..
Not Applicable
$
8.95
