High Reliability and Very Low Read Noise Space Micro Star Trackers

SKU: µSTAR-250

Star Tracker by Space Micro

Note : Your request will be directed to Space Micro.

µSTAR-250 Image

The µSTAR-250 from Space Micro is a Star Tracker that is designed for LEO, MEO, GEO Satellite orbits. It has a field of view of 14 degree and has a core boresight of less than 0.2 sec. This star tracker has a slew rate of less than 5 deg/sec and has an update rate of 10-30 Hz. It requires a DC supply of 5-28 V and has a power consumption of up to 7.5 W. This star tracker supports RS422, SpaceWire, Cameralink and  MIL-STD-1553 interfaces. It has a mass of 750 g and measures 4.2 x 3.35 x 10.3 inches. This star tracker is ideal for the attitude rate determination, space situational awareness, long-duration and high-reliability missions.

Product Specifications

Product Details

  • Part Number
    µSTAR-250
  • Manufacturer
    Space Micro
  • Description
    High Reliability and Very Low Read Noise Space Micro Star Trackers

General Parameters

  • Satellite Type
    MicroSat
  • Altitude Accuracy
    2 arcseconds(Random Error)
  • Mass
    750 gms
  • Slew Rate
    5 Degree/sec
  • Data Update Rate
    10 to 30 Hz
  • Field of View
    14 Degree
  • Supply Voltage
    5 to 28 V
  • Power Consumption
    7.5 W
  • Vibration
    14 to 20 GRMS
  • Interface
    RS-422
  • Space Heritage
    Yes
  • Operating Temperature
    -30 to 50 Degree C
  • Dimension
    4.2 x 3.35 x 10.3 Inches
  • Application
    Commercial Space, Real Time Quaternion Output, Attitude and Rate Determination, Integrated Systematic Error Correction, Real-Time On-Orbit Calibration, Less Sensitive to False Stars, Satellite Attitude and Rate Determination, Space Situational Awareness

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
Altius 01 May, 2025
Hera 01 Oct, 2024
Arctic Weather Satellite 01 Jun, 2024
EarthCARE 29 May, 2024
Arctic Weather Satellite (AWS) 01 Mar, 2024
MTG Series 13 Dec, 2022
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
OPS-SAT 18 Dec, 2019
Cheops 18 Dec, 2019

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
VEP-4 17 Feb, 2024
TIRSAT 17 Feb, 2024
CE-SAT 1E 17 Feb, 2024
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
JDRS 1 29 Nov, 2020
HTV9 21 May, 2020
IGS-Optical 7 09 Feb, 2020

nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Artemis III 30 Sep, 2026
Artemis II 30 Sep, 2025
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