Description
Cubesat SatRevolution platform with flight heritage.
Equipped with SatRevolution all necessary subsystems to provide service to payloads:
- 2U or 3U structure
- Power system with up to 50W of peak power
- Advanced attitude determination and control system with 2 degrees of pointing accuracy (magnetorqs and reaction wheels)
- Redundant UHF for commend telemetry communication system
- S-band communication system for data downlink
- All current payload interfaces available
- 36 months of mission lifetime
Range of innovative payload and data services available
Features
Space-proven UniBus structure:
- CNC manufactured of Aluminium 6061, 5083, 6082 alloy
- Hard anodized and oxidized
- Up to 2 safety deployment switches and 1 RBF pins
- Two separation springs
Details
Interfaces:
- Platform can accept both standard PC104 and platform proprietary design mechanical payload interfaces. Proprietary design allows for smooth payload integration process.
- Interfaces available: I2C, SPI, UART, RS485, RS422, CAN, USB, Ethernet, DAC/ADC. Other interfaces are available on request.
CDHM:
A Space-proven Command and Data Handling module with following capabilities:
- Main processor: up to 216MHz, 2MB FLASH
- Storage memory: from 1GB up to 16GB NAND FLASH
- External program memory: up to 3MB with hardware Forward Error Correction (possible TMR)
- Possible payload interfaces: I2C, SPI, UART, RS485, RS422, CAN, USB, Ethernet, DAC/ADC
- Multiple temperature sensors
- Working temperatures: -30oC to 65oC
- Power Supply: independent DC/DC converter
Over The Air update
ADCS:
Platform is equipped with following attitude determination and control subsystems:
- Space-proven advance flight computer
- 3x magnetorquers
- Possible 3x reaction wheels
- Coars sun-sensors
- Fine sun-sensors
- 1x magnetometer 3-axis
- 1x gyroscope 3-axis
- 1x GPS receiver
Platform allows for the following accuracy:
- <1 degree of positioning accuracy
- <1 degree of pointing accuracy
CM (2x UHF & 1x S-band):
Redundant Low frequency communication module include:
- Two independent radio transceiver
- Frequency range: 400-440 MHz (possible reconfiguration on request [120-500 MHz])
- Transmission data rate 9,6 kb/s
- RF output power: 30dBm (possible reconfiguration on request)
- External program memory: up to 1MB with hardware Forward Error Correction
- Radio Sensitivity: -120dBm
- Over The Air update
S-band communication module include:
- S-band operational frequency 2200 – 2290 MHz, 2400-2450 MHz
- RF output power: 30dBm
- S-band transmission rate 0,5 Mb/s
- External program memory: up to 1MB with hardware Forward Error Correction
Over The Air update
APS + BMS + EHS:
Power management system is based on complex of Energy Harvesting System; Battery Management System; Auxiliary Power System (payload power supply).
- Peak power 75W
- System redundancy, autonomous fault handling and recovery
- Battery supervisory circuit
- Hardware protection from excessive discharge
- Hardware MPPT implementation
- User programable up to 6A maximum battery pack load current
Available Power Supply: 1.8V, 3.3V, 5V, 12V and unregulated Battery Voltage
