Collision Warning
The spacecraft life-span space debris early warning service product provides a coordinated use of various domestic and foreign monitoring data resources to escort your spacecraft and other space assets.
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Product Description
We coordinate the use of various domestic and foreign monitoring methods and equipment to carry out space debris monitoring and cataloging, and establish a space debris database.
We analyze the intersection of spacecraft and space debris in real time, calculate collision probability and intersection distance, and evaluate collision risk.
Service Capabilities
  • Space Debris Rendezvous Analysis

    · In the rendezvous analysis process, the distance between the two objects when they are closest needs to be calculated, which is called the rendezvous distance. The time to reach the shortest distance is called "rendezvous time", and the probability of collision is called "collision probability", which is used to decide whether maneuver avoidance is needed.

  • Satellite Evasive Maneuver

    · When confirming the risk of collision, it is necessary to use the satellite's own power to maneuver orbit to move it away from the original orbit that is in danger of collision with space debris and move to a safe orbit.

    · The evaded orbit must be strictly recalculated to ensure that the new orbit will not collide with other debris.

  • Satellite Orbital Control Support

    · Emposat has self-developed orbit control software, and has rich experience in various satellite orbit control, and can provide technical support for satellite orbit control.

    · Using the resources of the Emposat's TT&C stations at home and abroad to provide users with evasion maneuvering and emergency TT&C support.

Service System
Application
Collision Warning Special Report
Daily/Weekly/Monthly
Service
Telemetry processing
cloud service
space target
identification service
space debris precision
orbit determination and orbit prediction
Data
Spatial cataloging database
  • WeChat
    Notifications
  • Website
    Notifications
  • Significant risk
    Phone notification
Customer Case
Judgment of anomalies in orbit of a domestic satellite operator
① No signal was received during the second pass of TT&C, and no signal was received for several consecutive passes. At the same time, the target orbit of the satellite was not updated in the public data on the Internet. It was suspected that the satellite was not separated.
② We enabled space target monitoring resources, provided satellite envelope size and structural images, and used the ground radar and optical resources of the National Astronomical Observatory to track and image targets.
③ Judging by multi-orbit imaging, the satellite was in a connected state with the rocket's final stage, and abnormal separation caused the satellite to be abnormal in orbit.
Use Flow