% Model a trip from ISS to HST (sort of).
%
% Orbital elements per Heavens Above, 2014-Mar-22:
% ISS 
% Epoch (UTC):	24 March 2014 12:53:53
% Eccentricity:	0.0003565
% inclination:	51.6500°
% perigee height:	411 km
% apogee height:	416 km
% right ascension of ascending node:	159.1247°
% argument of perigee:	346.1939°
% revolutions per day:	15.50985146
% mean anomaly at epoch:	107.6073°
% orbit number at epoch:	87819
%    Semi-major axis 6790 km
%    Perigee 409 km
%    Apogee  414 km
%    Inclination 51.7 deg
%    Period  92.8 min.
% HST 
% Epoch (UTC):	23 March 2014 20:52:05
% Eccentricity:	0.0003467
% inclination:	28.4690°
% perigee height:	549 km
% apogee height:	554 km
% right ascension of ascending node:	237.8473°
% argument of perigee:	89.9194°
% revolutions per day:	15.04986683
% mean anomaly at epoch:	37.0860°
% orbit number at epoch:	11185
%    Semi-major axis 6930 km
%    Perigee 554 km
%    Apogee  549 km
%    Inclination 28.5 deg
%    Period  95.7 min.
%
% The orbital inclinations differ too
% much for the sort of jaunt depicted in the motion
% picture Gravity. Let's assume, instead, that
% the two satellites orbit in the same plane!