1. STARCAL Satellite Intro Prepared By: Cordell Grant Date: December 6, 2012

2. Architecture UTIAS/SFL Confidential and Proprietary2

3. External View UTIAS/SFL Confidential and Proprietary3 Radiator Startracker Magnetometer GPS Antenna Downlink Ant. (1/2) Uplink Ant. (1/4) Sun Sensor (1/6) Solar Cell (1/16) Z Y X

4. External View UTIAS/SFL Confidential and Proprietary4 Sphere Aperture RF Payload Antenna Z Y X

5. Payload Volume UTIAS/SFL Confidential and Proprietary5 Y X Z Z GNB Internal Payload Volume (External Access on X faces)

6. Internal View UTIAS/SFL Confidential and Proprietary6 Startracker UHF Receiver S-Band Transmitter Power Board Computers GPS Antenna Y X Z Test Port Radiator

7. Internal View UTIAS/SFL Confidential and Proprietary7 Reaction Wheels (3) GPS Receiver Batteries & BCDRs (2) Separation Switches Sphere RF Payload Antenna Z Y X

8. Notes The bus is a 20cm cubeThe bus is a 20cm cube Magnetometer and UHF antennas a pre-deployedMagnetometer and UHF antennas a pre-deployed Except for the payload, everything has flown in space already in this configuration.Except for the payload, everything has flown in space already in this configuration. The payload has external access on the X axis faces only.The payload has external access on the X axis faces only. The sphere is shown for scale. Things might be tight when the ports are actually populated.The sphere is shown for scale. Things might be tight when the ports are actually populated. Startracker is shown without baffling because operating conditions are always in eclipse.Startracker is shown without baffling because operating conditions are always in eclipse. UTIAS/SFL Confidential and Proprietary8