Space Qualified Processor Unit for Microsatellites

SKU: MICROSATPRO

Satellite On-Board Computer (OBC) by STM Defense International (1 more product)

Note : Your request will be directed to STM Defense International.

MICROSATPRO Image

The MICROSATPRO from STM Defense International is a Satellite On-Board Computer (OBC) with an expected life of 5 years targeted for low-earth orbit operations. This OBC has a 32-bit Leon 3 Fault-Tolerant processor with a 48 MHz 32 MB SDRAM. It has an instruction cache of 8 kB and a data cache of 4 kB. The OBC has a ROM (SPI) of 128 MB (Post-EDAC) and a ROM (parallel) of 8 GB (EDAC). It has a radiation tolerance TID of 30 kRAD (Si) and supports RS485, RS422, CAN, Spacewire, SPI, and I2C interfaces. The OBC weighs 280 g and measures 130 ×126 ×18 mm. It is compatible with microsatellite platforms for advanced space missions.

Product Specifications

Product Details

  • Part Number
    MICROSATPRO
  • Manufacturer
    STM Defense International
  • Description
    Space Qualified Processor Unit for Microsatellites

General Parameters

  • Satellite Type
    MicroSat, NanoSat
  • Orbit
    LEO
  • Mass
    0.28 Kg
  • Voltage
    3.3 to 5.5 V
  • Power Consumption
    3 W
  • Radiation
    30 Krad
  • Microprocessor
    32-bit Leon 3 Fault-Tolerant Processor
  • Clock Frequency
    48 MHz
  • EEPROM
    128 MB (SPI), 8 GB (Parallel)
  • SDRAM
    0.008 to 0.032 GB
  • Interface
    SpaceWire, RS-422, PCle, RS-485, CAN, SPI, I2C, UART, USB
  • Operating Temperature
    -40 to 85 Degree C
  • Application
    S Band, X Band, General Mapping, Forestry, Agricultural, Disaster Monitoring, Near Real-Time Tactical Field
  • Dimension
    130 x 125 x 18 mm (L x W x H)

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
Altius 01 May, 2025
Arctic Weather Satellite (AWS) 01 Mar, 2024
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
Cheops 18 Dec, 2019
EDRS 06 Aug, 2019
BepiColombo 20 Oct, 2018
Aeolus 22 Aug, 2018
Sentinel 3B 25 Apr, 2018
Sentinel 5 13 Oct, 2017

isro

Name Date
INSAT-3DS 17 Feb, 2024
XPoSat 01 Jan, 2024
Aditya-L1 02 Sep, 2023
DS-SAR 30 Jul, 2023
Chandrayaan-3 14 Jul, 2023
NVS-01 29 May, 2023
TeLEOS-2 22 Apr, 2023
OneWeb India-2 26 Mar, 2023
EOS-07 10 Feb, 2023
EOS-06 26 Nov, 2022

jaxa

Name Date
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
HTV9 21 May, 2020
HTV8 25 Sep, 2019
HTV7 23 Sep, 2018
HTV6 09 Dec, 2016
HTV5 19 Aug, 2015
HTV4 04 Aug, 2013

nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Europa Clipper 10 Oct, 2024
SpaceX CRS-29 09 Nov, 2023
Psyche 13 Oct, 2023
DSOC 13 Oct, 2023
Psyche Asteroid 05 Oct, 2023
Expedition 70 27 Sep, 2023
SpaceX Crew-7 25 Aug, 2023
STARLING 18 Jul, 2023