Abstract
A novel method is proposed for spacecraft deorbit trajectory tracking in low-Earth orbit using model predictive control to command changes in aerodynamic drag. Compared to previous approaches in the literature, the proposed method offers more direct control over actuator usage and is easier to tune. Most importantly, the proposed method is able to leverage the most recent and accurate knowledge of atmospheric density to improve tracking performance in a simple and computationally efficient way. Proof-of-concept simulations of the control strategy applied to targeted reentry demonstrate these advantages.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 670-685 |
| Number of pages | 16 |
| Journal | Acta Astronautica |
| Volume | 202 |
| DOIs | |
| State | Published - Jan 2023 |
Bibliographical note
Funding Information:This research is supported by the Air Force Office of Scientific Research (AFOSR), United States under Grant No. FA9550-19-1-0308 . The views and conclusions contained herein are those of the authors and should not be interpreted as necessarily representing the official policies or endorsements, either expressed or implied, of the AFOSR or the U.S. Government.
Publisher Copyright:
© 2022 IAA
Keywords
- Deorbit trajectory tracking
- Drag modulation
- Model predictive control
- Spacecraft control