1. Optimization of Many-Burn Orbital Transfers

   • John M. Hanson
   • Gregory A. Dukeman

   Original Article 23 August 2020 Pages: 1 - 40

2. Energy Approach Algorithm for Attitude Determination from Vector Observations

   • Daniele Mortari

   Original Article 23 August 2020 Pages: 41 - 55

3. Performance Evaluation of the UNISAT Attitude Control System

   • Michele Grassi

   Original Article 23 August 2020 Pages: 57 - 71

4. Actuator/Sensor Placement Using Degree of Controllability and Observability for Digitally Controlled Orbiting Platforms

   • Aprille J. Ericsson-Jackson
   • Peter M. Bainum
   • Guangqian Xing

   Original Article 23 August 2020 Pages: 73 - 89

5. Near-Minimum-Time Control of Smart Structures for Slew Maneuver

   • Youdan Kim
   • Jinyoung Suk
   • John L. Junkins

   Original Article 23 August 2020 Pages: 91 - 111

6. Space Shuttle Precision Orbit Determination in Support of SLA-1 Using TDRSS and GPS Tracking Data

   • D. D. Rowlands
   • S. B. Luthcke
   • S. C. Rowton

   Original Article 23 August 2020 Pages: 113 - 129