SW1FT

A satellite designed and built by SatRevolution S. A. Platform is 3U Cubesat bus ready for use not only in this but in the next rideshare mission too. The main task of the mission is Earth Observation. The launch is planned for December 2020 on SpaceX Falcon 9 rocket.
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CubeSat based rideshare mission

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High resolution optical payload

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2 international payloads, include optical payload. Possibility up to 8 payloads. 

Subsystems

Vision300:
  • Lens: Custom made by Irix Lens
  • Camera: Custom made camera
SpaceEdgeZero:
  •  Machine Learning based module for images processing
 

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

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

Platform is equipped with following attitude determination and control subsystems:

  • 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

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

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
To buy bus on which SW1FT is based please visit our store website.

Plan Your mission with us now!

HQ

Stabłowicka 147
54-066 Wrocław
Poland

U.S. Office

388 Market Street (Suite 1300)
San Francisco, CA 94111
United States

+48 533 325 851
contact@satrevolution.com