class Apogee extends DescentStatus {
void show (AltosState state, AltosListenerState listener_state) {
show("%4.2f V", state.apogee_voltage);
class Apogee extends DescentStatus {
void show (AltosState state, AltosListenerState listener_state) {
show("%4.2f V", state.apogee_voltage);