Characteristics
Mass (payload excluded);20 kg
Dimensions;251, 3х251,3х454 mm (251,3х251,3х512 mm with Tuna Can)
Power bus;10,5…12,6 V
Command bus;2 х CAN
Mass storage capacity;13 х FRAM 8 Mbit,1 х MRAM 16 Mbit, 3 х NOR Flash 512 Mbit, 2 х SPI NOR 2 Gbit
Type of solar panels;GaAs
Panels peak power;45 W
Battery type;2 x Li-Ion 3S 10500 mAh
Battery capacity;120 Wh
UHF communication;half-duplex, frequency range 435–438 MHz, 2-GFSK (option – convolutional coding 1/2), data rate 2400, 9600 (downlink), 57600 bps (uplink)
S-band communication;half-duplex, frequency range 2,4-2,45 GHz, QPSK (option – convolutional coding 1/2), data rate 2 Mbps
X-band communication;simplex (downlink), frequency range 10,45–10,5 GHz, DVB-S2 standard: modulations BPSK, QPSK, 8PSK, 16APSK, 32APSK, coding LDPC + BCH 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 6/7, 8/9, 9/10, data rate 250 Mbps
Maximum transmit power;32 dBm
UHF communication antenna type;turnstile
S-band communication antenna type;patch
X-band communication antenna type;patch antenna array
Attitude determination and control system (ADCS) sensors;2 x star sensor, 2 x 3-axis magnetometer, 2x3 solar sensor, IMU (3 x FOG, 3 triads of MEMS accelerometers), 2 x GNSS Receiver
ADCS actuators;magnetic coils, reaction wheels, thruster
ADCS modes;B-Dot, 1-axis orientation, 3-axis orientation
Knowledge accuracy;up to 0,1˚
Pointing accuracy; up to 0,005˚/s
Payload allowed voltage;unstabilized battery voltage 10,5…12,6 V, stabilized voltage 3,3…24 V for regulated channel
Payload interface;CAN (command), configurable LVDS (data interface), others available on request
Maximum payload power (orbit depending); 50 W
