#
# University of Surrey SSTL LEqO proposal
# <URL:http://www.ee.surrey.ac.uk/CSER/UOSAT/papers/iaf96/leqo/leqo.html>
# Elevation angle of five degrees for mobile users.

# this script for SaVi 0.6, by Lloyd Wood (L.Wood@surrey.ac.uk)
# <URL:http://www.ee.surrey.ac.uk/Personal/L.Wood/constellations/>    
# April 1997.

set PI 3.14159
set MU 398601.2
set RADIUS_OF_EARTH 6378.14

set NUM_SATS 8 

# setup orbital elements
set a [expr 968.2+$RADIUS_OF_EARTH]
set e 0.0
set inc 0.0
set omega 0.0
set T_per [expr 2 * $PI * pow($a,1.5) / sqrt($MU)]

satellites GV_BEGIN
set T [expr $T_per ]
for {set j 0} {$j < $NUM_SATS} {incr j} {
	set Omega [expr $j * 360.0 / $NUM_SATS]
	set n [satellites LOAD $a $e $inc $Omega $omega $T]
	if {$j > 0} {satellites ORBIT_SET $n 0}
}
satellites GV_END
