Sentence examples for spacecraft track from inspiring English sources

Multiple-Horizon Multiple-Model Predictive Control is employed to make the spacecraft track the designed reference trajectory.

In addition, the actual trajectories of the leader and the follower spacecraft track the periodic reference orbit with high accuracy under the perturbation of the eccentric nature of the Earth's orbit and the initial injection errors.

The VLBI technique has been used in spacecraft tracking since the 1960s.

Accurate spacecraft tracking by the NASA Deep Space Network (DSN) antennas must be assured during changing weather conditions.

Accurate real-time polar motion parameters play an important role in satellite navigation and positioning and spacecraft tracking.

Spacecraft tracking-drive flexible systems (STFS) consist of drive mechanisms and flexible structures, including solar array and a variety of large-scale antennas.

The high-precision predictions of UT1-UTC play a key role in practical applications of deep space exploration, spacecraft tracking and satellite navigation and positioning.

This paper presents a robust adaptive controller integrated with an extended state observer (ESO) to solve coupled spacecraft tracking maneuver in the presence of model uncertainties, external disturbances, actuator uncertainties including magnitude deviation and misalignment, and even actuator saturation.

In fact, the task before him was vast, requiring attention to flight plans, timelines, procedures, mission rules, spacecraft tracking, telemetry, ground support, communications networks and contingency management.

Multi-spacecraft tracking of CIRs propagation (Williams et al. 2011; Davis et al. 2012) and forecasting propagation and evolution of CMEs in an operational setting (Zheng et al. 2013) are being developed.

Then, in the inner attitude loop, an applied torque is designed for each individual spacecraft to track the command attitude.