CASSINI In Space

 

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CASSINI

Cassini MIMI Investigation at Fundamental Technologies

 

 Historical MIMI Memos and Notes

 

Telemetry Modes and Allocations

 

(S. Jaskulek, MIMI team meeting, October 1994)

 

MIMI Data Acquisition Organization

 

Sector 16 sectors per spacecraft rotation
22.5º of spacecraft rotation
for Pspin = 23 min (nominal s/c period) 1 sector = 86.25 s
Subsector 16 subsectors per sector
~1.406º of spacecraft rotation
for Pspin = 23 min, 1 subsector ~= 5.391 s
Microsector 16 microsectors per subsector
~0.0879º of spacecraft rotation
for Pspin = 23 min, 1 microsector ~=  0.337 s

 

  • When spacecraft is in Spinning Mode, Pspin is calculated from the s/c attitude data (broadcast once per sec) and is valid for the next rotation period.
  • When spacecraft is in Staring Mode, Pspin is read from a table.

 

 

Return to Telemetry Modes and Allocations main page. 

Return to Historical MIMI Notes and Memos main page.

Return to Cassini MIMI table of contents page.
Return to Fundamental Technologies Home Page.



Updated 8/8/19, Cameron Crane

QUICK FACTS

Manufacturer: The Cassini spacecraft was manufactured by NASA's Jet Propulsion Laboratory, and the Huygens Probe was manufactured by Thales Alenia Space.

Mission Duration: The Cassini-Huygens mission launched on October 15 1997, and ended on September 15 2017.

Destination: Cassini's destination was Saturn and its moons. The destination of the Huygens Probe's was Saturn's moon Titan.

Orbit: Cassini orbited Saturn for 13 years before diving between its rings and colliding with the planet on September 15th, 2017.