Swiatowid Platform

CubeSat bus with untypical modules arrangement allowing to fit long payload, such as Earth Observation camera and lens, into only 2U structure.

Price on request

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Description

CubeSat bus with untypical modules arrangement allowing to fit long payload, such as Earth Observation camera and lens, into only 2U structure.
It consists of:

  • 2U Structure
  • EPS
  • OBC (Motherboard with 2x CU)
  • CM (2x UHF & 1x S-band)
  • ADCS
  • Solar panels
  • UHF & S-band Antennae

Features

  • CNC manufactured of Aluminium 7075 alloy
  • Hard anodized and oxidized

Platform Details

EPS:

  • Fully redundant
  • 2 solar wings scalable size
  • 6 Li Ion cells (40 Whr)
  • Battery supervisory circuit
  • Battery power bus direct energy transfer)
  • 12 V and 3.3 V power output

CM (2x UHF & 1x S-band):

  • Fully redundant
  • UHF TT&C 435 438 MHz ( expendable
  • 9,6 kb /s data rate optionally 64 kb /
  • S band downlink 2,400 2,483 GHz
  • 1 Mb /s data rate (2 Mb /s expendable
  • 500 km range
  • 256 hardware AES encryption
  • In house designed RF amplifier and custom filters
  • 33 dBm EIRP

OBC:

  • Couple of r edundancy layers in each processor
  • Booting from different types of memories including flash )
  • B uild in watchdog system s
  • 2 wire data network bus for additional payloads
  • B uilt in physical DCMI interface with hardware accelerators

ADCS:

  • GNSS (GPS & GLONASS)
  • 9 axis IMU ( gyro, acc, magnetometer)
  • Redundant sun sensor
  • 2 deg orientation accuracy
  • 1 deg /s reorientation speed
  • 0,9 W power output

Payload

  • 5.1 Mpix
  • 4.7 m GSD @410 km orbit
  • FoV 12×10 km @410 km orbit
  • Focal length: 300 mm
  • Aperture: f/5.6
  • 8, 10 or 12 bit processing (JPEG compression)

Properties

  • Mass: 2200 g
  • Dimensions: 106.7 x 107.7 x 227 mm

Tests

  • Thermal-vaccuum
  • Random vibrations
  • EMC