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

  • Another week, another launch... Congratulations to ISRO and SpaceFlight Industries on today's successful PSVL launch.  It carries BlackSky Pathfinder-1, which incorporates Sinclair Interplanetary reaction wheels.
    Posted Sep 26, 2016, 12:21 PM by Doug Sinclair
  • Four More Satellites Congratulations to Terra Bella and Arianespace on the successful launch of four more SkySat satellites (numbers 3, 4, 5 and 6).  They carry the following Sinclair Interplanetary designed equipment:8 ...
    Posted Sep 16, 2016, 3:40 AM by Doug Sinclair
  • 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
Showing posts 1 - 5 of 49. View more »


Star Trackers

Reaction Wheels

Licensed Products

Inventory for Sale

Special Products and Services 

Capabilities and Equipment 

Space Heritage 


Peaceful Use Policy

Free to a Good Home