#[derive(Debug, Clone, Copy, PartialEq)]
pub struct RelaySatellite {
pub name: &'static str,
pub halo_orbit_period_days: f64,
pub far_side_coverage: f64,
}
pub fn callisto_relay() -> RelaySatellite {
RelaySatellite {
name: "Callisto Relay",
halo_orbit_period_days: 16.7,
far_side_coverage: 0.78,
}
}