ioss 0.0.3

Io celestial simulation crate for the MilkyWay SolarSystem workspace
Documentation 
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#[derive(Debug, Clone, Copy, PartialEq)]
pub struct LinkBudget {
    pub distance_km: f64,
    pub tx_power_w: f64,
    pub antenna_gain_db: f64,
    pub path_loss_db: f64,
}

impl LinkBudget {
    pub fn received_margin_db(&self, required_margin_db: f64) -> f64 {
        self.tx_power_w.max(1e-6).log10() * 10.0 + self.antenna_gain_db
            - self.path_loss_db
            - required_margin_db
    }
}

pub fn jupiter_orbiter_relay() -> LinkBudget {
    LinkBudget {
        distance_km: 421_700.0,
        tx_power_w: 25.0,
        antenna_gain_db: 22.0,
        path_loss_db: 228.0,
    }
}