predict-rs-0.1.1
- predict-rs 0.1.1
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CK4

predict_rs0.1.1

In predict_rs::consts

predict_rs::consts

Constant CK4

pub const CK4: f64 = 6.209_887E-7;

Expand description

Corresponds to -3/8 * J_4 * a_E^4, where J_4 is the fourth gravitational zonal harmonic of Earth.