µDRAGONFLY BUS
High-performance imaging satellite
Our technologies provide persistent views of the Earth in a wide range of spectrums.
µDRAGONFLY BUS Core Specifications
µDRAGONFLY BUS Technical Specifications
Attitude & Orbit control
Pointing control stability
< 0.005º/sec (3-sigma)
Pointing control accuracy
< 0.01º (3-sigma)
Slew rate
up to 4º/sec
Geolocation knowledge accuracy
< 65 m (3-sigma)
Control frequency
10 Hz
Fully automated AOCS
through target tracking
Xenon Electric Propulsion System
15 mN thrust, 1380s Isp
Communications
S-Band TMTC
400 kbps down, 150 kbps up
X-Band Data Downlink
1 Gbps
Electrical power system
Solar Array Peak Power
220 W (body mounted) / 440 W (deployed)
Orbit Average Power (OAP)
140 W (body mounted) / 280 W (deployed)
Peak power
1.2 kW
Bus Voltage
24.5 – 33.6 V (unregulated)
Payload
Available mass
up to 60 kg
Available volume
⌀ 500mm x 1000+ mm
Available OAP
90 W (body mounted) 230 W (deployed)
Electrical interfaces
TMTC
CANbus, RS422/RS485
Data
LVDS / SpaceWire / MGT
High Speed Data Recorder (HSDR)
4 TB
