sun_position_eci
このコンテンツはまだ日本語訳がありません。
Defined in: ephemeris.rs:136
fn sun_position_eci(epoch: &[Epoch<Tdb>](../../structs/epoch/)) -> [Vec3<frame::Gcrs>](../../structs/vec3/)
Sun position vector in ECI (J2000) frame [km].
Returns the geocentric position of the Sun. Combines direction and distance.