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

  • Super Strypi Failure Yesterday's launch of the Super Strypi did not end in success.  Thirteen satellites were lost.  One of these, HiakaSat, carried Sinclair Interplanetary star trackers, sun sensors, and reaction wheels ...
    Posted Nov 4, 2015, 1:46 PM by Doug Sinclair
  • RW-0.01 Engineering Models We have a set of three surplus engineering model RW-0.01 reaction wheels in stock, available for sale.  These are pristine never-used parts, built exactly as flight except ...
    Posted Aug 10, 2015, 5:08 AM by Doug Sinclair
  • Small Satellite Conference Sinclair Interplanetary will once again be exhibiting at the Small Satellite Conference in Logan Utah, August 10 to 13.  We invite you all to come by our booth (look for ...
    Posted Jul 14, 2015, 6:44 AM by Doug Sinclair
  • New Star Tracker Lens The ST-16RT star tracker has received an incremental upgrade in the form of a new lens.  Our optical designer has done a wonderful job on this, and given us ...
    Posted Jul 9, 2015, 8:33 AM by Doug Sinclair
  • Concerning Satellite Internet There's a lot of buzz these days about satellite Internet constellations -- many hundreds of spacecraft operating in upper LEO bringing connectivity to everybody in the world.  Not since the ...
    Posted Jan 21, 2015, 7:03 AM by Doug Sinclair
Showing posts 1 - 5 of 38. 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