Characteristics
Assembled weight (without payload);20 kg
Folded dimensions (with retracted separation system elements);251, 3х251,3х454 mm (251,3х251,3х512 mm with Tuna Can)
Power bus voltage;10,5…12,6 V
On-board bus interface;2 x CAN, UART
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;gallium arsenide
Generated peak power;45 W
Battery type;2 x Li-Ion 3P3S 10500 mAh
Battery capacity;2 x 120 W·h
UHF radio communication;half-duplex, frequency band 435–438 MHz, 2-GFSK (option — convolutional coding 1/2), data rate – 57600 bps
X-band radio communication;simplex (“downlink” channel), frequency band 10.45–10.5 GHz, DVB-S2: modulations: BPSK, QPSK, 8PSK, 16APSK,
32 APSK, encoding: 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, capacity 250 Mbps
Maximum transmitter power;32 dBm
UHF antenna type;turnstile
X-band antenna type;patch array
Positioning system;1 x star sensor, 2 x three-axis magnetometers, 6 х 2 solar sensors, inertial measurement unit (fiber-optic gyroscopes, accelerometers), 2 x GNSS receivers
Positioning system;magnetic coils, reaction wheels
Stabilization modes;B-Dot, 1-axis positioning, 3-axis positioning
Positioning accuracy (3σ);up to 0.01˚
Stabilization accuracy (3σ); up to 0,005˚/s
Power supply available to payload *;regulated 3.3…24 V / 2 A, unregulated 10.5…12.6 V / 2 A
Payload interface *;CAN, configurable LVDS
Maximum available payload power, W **;up to 50 W
Volume available for payload;~8U
* to be discussed as per the customer's requirements
** to be specified for a particular orbit
