Data Products
Orbital Data
Latest orbital data for all space objects.
Catalog Data
Comprehensive database of satellites, debris, and other objects.
Conjunction Data
Space object approach and conjunction analysis service
Debris Data
Dataset of space debris objects and their properties.
Rocket Body Data
Dataset of rocket bodies and related orbital information.
Space Environment
Data supporting orbital prediction models and space environment analysis.
Photometric Data
High-precision satellite photometric data from our global observation network.
Report Service
High-precision satellite orbit report calculation and analysis service.
Observation
Establish an integrated space-ground network for space situational awareness.
Star Sensing
High-precision star sensing data for satellite orbit service.
Subscription Center
Space data subscription platform
Algorithms
Orbit CalcShadow CalcVisibility CalcRoot/Coord
Orbit Prediction
Standard SGP4 orbit prediction model
Orbit Prediction (Algorithm 2)
Improved orbit prediction algorithm
High-Precision Orbit Prediction
High-precision numerical integration prediction
High-Precision Orbit Prediction (Algorithm 2)
High-order perturbation precise prediction
J2 Orbit Prediction
Prediction considering Earth oblateness perturbation
J4 Orbit Prediction
Prediction including J4 term perturbation
Two-Body Orbit Prediction
Ideal two-body motion prediction
Preliminary Orbit Determination Based on Optical Data
Orbit determination from optical observation data
Preliminary Orbit Determination Based on Radar Data
Orbit determination from radar ranging data
Precise Orbit Determination for Optical Data Based on Least Squares
Least squares orbit determination for optical data
Precise Orbit Determination for Radar Data Based on Least Squares
Least squares orbit determination for radar data
TLE Prediction Error
TLE orbit data error analysis
RecommendSituationSecurityConstellationTracking
Space Asset Analysis
Comprehensive space asset status monitoring and analysis system
Space Asset Transit Prediction
Space asset ground transit time prediction
AOE Visualization
AOE visualization system
Orbit Concept Visualization System (OCVS)
Orbit Concept Visualization System, 3D dynamic simulation of orbital mechanics principles
Tianshu System
Space security system platform, real-time satellite tracking and collision analysis
Tiantu System
Space Situation Simulation System, multi-target dynamic event simulation and analysis
Aerospace Operating System (AOS)
Space Asset Management Platform, asset management, intelligent scheduling and mission support
Satellite Section
Satellites
Search Satellites, Visit SpaceMapper
Rocket Database
Global Rocket Database
Launch Sites
Explore the Distribution of Global Space Launch Bases
Constellations
Explore the Distribution of Global Satellite Constellations
Orbit Distribution
Count Satellites in Orbit by Orbit
Analysis Reports
Latest orbital data for all space objects
Solutions
Research
All-domain space data solutions for scientific research.
Education
All-domain space data solutions for academic institutions.
Finance
Space asset situational awareness services for financial institutions.
Aerospace Enterprises
On-orbit monitoring and operational support services.
Astronomy Enthusiasts
Personalized and customizable space observation services.
Industry Hubs
Space data services for industry parks through collaboration.
Aerospace Zone
Tianxuan Plan
Space education platform: university satellite alliance, joint labs and real space practice.
Dr. K Briefing
Executive briefing: insights, judgement, organizational alignment
DIDISTAR
Satellite imagery trading and delivery platform for agriculture, forestry, water and emergency scenarios
Wish Star
Make a wish in the starry sky and let starlight carry your hopes
Competition
Space target recognition simulation zone, data access portal
2026 Launch #122
2026 Launch #121
