Sinclair Interplanetary


The Company

Founded in 2001 by Doug Sinclair, Sinclair Interplanetary is a supplier of hardware, software, training and expertise to the spacecraft community.  The primary focus is on low-cost, rapid-schedule programs to produce micro- or nano-satellites.

Latest News

Recent Announcements

  • We are hiring When we move into our expanded facility in September we will have 600 sq-ft per employee.  While it's tempting to bask in our Fortress of Solitude, we should ...
    Posted Jul 7, 2016, 1:48 PM by Doug Sinclair
  • Glorious First Results from ST-16RT2 Star Tracker We have downloaded about 10 MB of engineering telemetry from the first two ST-16RT2 star trackers on-orbit, and it looks amazing.  Successful quaternion generation rate is in excess ...
    Posted Jun 28, 2016, 4:12 PM by Doug Sinclair
  • Three More Satellites Congratulations to ISRO on today's PSLV launch which put another 20 spacecraft into orbit.  Three of these satellites carry Sinclair Interplanetary attitude sensors and actuators.SkySat-C1 has the ...
    Posted Jun 22, 2016, 5:48 AM by Doug Sinclair
  • 12 arc-second pointing in a 7 kg nanosat We are often asked "If I buy your equipment, what pointing accuracy can I achieve?"  It's a difficult question, because while we sell attitude sensors and actuators we do ...
    Posted Jun 5, 2016, 6:55 AM by Doug Sinclair
  • Congratulations to Satellogic On May 30 Satellogic successfully launched the first two satellites of the Aleph-1 constellation, Fresco and Batata, on a CZ-4B out of China.  These spacecraft are notable in ...
    Posted Jun 5, 2016, 6:39 AM by Doug Sinclair
Showing posts 1 - 5 of 47. View more »


Star Trackers

Reaction Wheels

Licensed Products

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Special Products and Services 

Capabilities and Equipment 

Space Heritage 


Peaceful Use Policy

Free to a Good Home