Function dpper 

pub fn dpper(sat: &Satellite, options: DpperOptions, tsince: f64) -> DpperOutput

procedure dpper

this procedure provides deep space long period periodic contributions to the mean elements. by design, these periodics are zero at epoch. this used to be dscom which included initialization, but it’s really a recurring function.

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

• sat: Satellite object
• options: dpper options
• tsince: time in minutes since epoch

Returns

Deep space long period periodic contributions