Free-Flying Servicing Robot Rendezvous State-Transition Dataset

#State transition prediction #Dynamics modeling #Reinforcement learning #Trajectory control #On-orbit servicing #Spacecraft rendezvous #Orbital approach simulation #Space robotics control

7850
0.2GB
JSON
CATL
MOBIUSI INC

Updated:2026-11-03

AI Analysis & Value Prop

The data records state transitions during the on-orbit rendezvous of a free-flying servicing robot. It covers the robot's relative position, velocity, attitude, and angular velocity with respect to a target spacecraft, along with thruster control actions and the resulting next state. Additional measures include state changes, relative distance and speed, net thrust, control torque, and attitude change angle, supporting analysis of motion and control during target approach. The data can be used for simulation-based reinforcement learning, orbital approach dynamics modeling, state prediction, and the development and evaluation of control strategies.

Dataset Insights

Sample Examples

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Technical Specifications

Field	Type	Description
file_name	string	File name
next_state	object	The robot's relative motion state at the next time step after the current control action and dynamics evolution.
state_delta	object	The state transition change calculated as the next state minus the current state.
current_state	object	The robot's motion state relative to the target spacecraft at the current time, including relative position, relative velocity, attitude, and angular velocity.
control_action	object	The translational and attitude-control commands applied to the servicing robot's thrusters at the current time.
relative_speed	number	The magnitude of the relative velocity between the robot and target spacecraft, in meters per second.
thrust_magnitude	number	The magnitude of the thrust vector calculated from the thruster control commands, in newtons.
torque_magnitude	number	The magnitude of the torque vector calculated from the attitude-control torque command, in newton-meters.
relative_distance	number	The Euclidean distance between the robot and target spacecraft, calculated from the current relative position, in meters.
attitude_error_angle	number	The attitude change angle calculated from the current and next attitude quaternions, in radians.

Compliance Statement

Authorization Type	Proprietary - Commercial AI Training License (No Redistribution)
Commercial Use	Requires exclusive subscription or authorization contract (monthly or per-invocation charging)
Privacy and Anonymization	No PII, no real company names, simulated scenarios follow industry standards
Compliance System	Compliant with China's Data Security Law / EU GDPR / supports enterprise data access logs

Frequently Asked Questions

What rendezvous information does the dataset contain?: It records the robot's position, velocity, attitude, and angular velocity relative to a target spacecraft, together with translational and attitude-control thruster actions, the next state, and state changes. Derived measures include relative distance and speed, net thrust, control torque, and attitude change angle.

Is the data collected in orbit or generated in simulation?: The dataset is designated as simulation data and is intended for simulation-based reinforcement learning and orbital approach dynamics research. The available information does not specify the dynamics model, simulation time step, coordinate-frame conventions, or dataset size; consult the accompanying technical documentation before use.

Which training or evaluation tasks does it support?: Potential uses include state transition prediction, relative-motion dynamics modeling, simulation-based reinforcement learning, and training or evaluating orbital approach control strategies. Suitability depends on whether the task's state definitions, control variables, and simulation setup match the data.

How can I access the data, and what are the licensing terms?: Access options and licensing terms should be confirmed on the product page or with the provider. Before research use, commercial deployment, or redistribution, verify the permitted scope, attribution requirements, and whether distribution of derived data is allowed.

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Cite this Work

@dataset{Mobiusi2026,
  title={Free-Flying Servicing Robot Rendezvous State-Transition Dataset},
  author={MOBIUSI INC},
  year={2026},
  url={https://www.mobiusi.com/datasets/7ef23e6fe39fb0062c8c80de511107ed?dataset_task_cate_id=11},
  urldate={2026-10-28},
  keywords={free-flying servicing robot,on-orbit rendezvous dataset,spacecraft relative motion,orbital approach simulation,state transition modeling,robot state prediction,thruster control data,simulation-based reinforcement learning},
  version={1.0}
}

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