An emergency deorbit device 10 provided in a satellite 100 flying on an orbit around the earth includes a propulsion module 27 generating thrust for separating the satellite 100 from the orbit, a reception unit 31 receiving a repeat signal repeatedly sent at an interval from an sending unit 21 of a satellite bus 3 in the satellite 100, a detection unit 33 outputting a detection signal when the reception unit 31 does not receive the repeat signal in a set time period or when the reception unit 31 receives a deorbit command from the sending unit 21 or from an outside of the satellite, an activation device 35 performing, in response to the detection signal, processing for activating the propulsion module 27, and a power supply device 37 provided separately from a power supply device 15 of the satellite bus 3 and supplying electric power to the reception unit 31, the detection unit 33, and the activation device 35.
EMERGENCY DEORBIT DEVICE AND EMERGENCY DEORBIT METHOD
VORRICHTUNG UND VERFAHREN ZUR NOTRÜCKHOLUNG AUS DER UMLAUFBAHN
DISPOSITIF DE DÉSORBITATION D'URGENCE ET PROCÉDÉ DE DÉSORBITATION D'URGENCE
2021-07-28
Patent
Elektronische Ressource
Englisch
IPC: | B64G Raumfahrt , COSMONAUTICS |
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