pub fn dsinit(options: DsInitOptions, tsince: f64) -> DsInitOutputExpand description
procedure dsinit
this procedure provides deep space contributions to mean motion dot due to geopotential resonance with half day and one day orbits.
author david vallado 719-573-2600 28 jun 2005
references hoots, roehrich, norad spacetrack report #3 1980 hoots, norad spacetrack report #6 1986 hoots, schumacher and glover 2004 vallado, crawford, hujsak, kelso 2006
§Parameters
options: the optionstsince: the time since epoch
§Returns
The computed dpsace initial values