"Cassini" "Sol"
{
    Class "spacecraft"
    Mesh "cassini.3ds"
    Radius 0.011

    InfoURL "http://saturn.jpl.nasa.gov/home/index.cfm"

    # Orient the model according to the specification here:
    # http://mapsview.engin.umich.edu/data_descriptions/spacecraft_overview.php
    # Remote sensing pallet mounted on +X side of spacecraft
    # Magnetometer boom extends in +Y direction
    # Primary remote sensing boresight view is -Y
    # Main engine firing direction is +Z
    # High-gain antenna points -Z
    # Huygens probe ejected in -X direction
    Orientation [ 180 1 0 0 ]

    Timeline [

    # Phase 1: Launch and cruise
    {
        Beginning "1997 10 15 09:27:11"
        Ending    "2004  6 20 12:00:00"

        OrbitFrame { EclipticJ2000 { Center "Sol" } }
        SampledTrajectory { Source "cassini-cruise.xyzv" }
        FixedRotation { Inclination 70 AscendingNode -90 }
    }

    # Phase 2: Saturn orbit (primary and equinox missions)
    {
        Ending    "2010  6 20 12:00:00"

        OrbitFrame { EclipticJ2000 { Center "Sol/Saturn" } }
        SampledTrajectory { Source "cassini-orbit.xyzv" }
        FixedRotation { Inclination 70 AscendingNode -90 }
    }

    # Phase 3: Solstice mission
    {
        # SPICE kernel continues until 21 Sep 2017, but the trajectory
        # shows Cassini entering Saturn's atmosphere on 15 Sep.
        Ending    "2017  9 15 17:02:00"

        OrbitFrame { EclipticJ2000 { Center "Sol/Saturn" } }
        SampledTrajectory { Source "cassini-solstice.xyzv" }
        FixedRotation { Inclination 70 AscendingNode -90 }
    }

    ]
}


"Huygens" "Sol/Cassini" 
{
    Class "spacecraft"
    Mesh "huygens.3ds"
    Radius 0.00135
    
    Orientation [ 90 0 0 1 ]

    InfoURL "http://saturn.jpl.nasa.gov/home/index.cfm"

    Timeline [
    
    # Phase 1: With Cassini
    {
        Beginning 2450736.893877314 # 1997 Oct 15 09:27:11
        Ending    "2004 12 25 02:01:05.183"

        OrbitFrame { BodyFixed { Center "Sol/Cassini" } }
        BodyFrame { BodyFixed { Center "Sol/Cassini" } }
        FixedPosition [ -0.0014 0 0.0002 ]
        FixedRotation { Inclination 90 AscendingNode 90 } 
    }

    # Phase 2: Free flight to Titan
    {
        Ending "2005 01 14 09:07:00"

        OrbitFrame { EclipticJ2000 { Center "Sol/Saturn" } }
        BodyFrame { EclipticJ2000 { Center "Sol" } }

        SampledTrajectory { Source "huygens.xyzv" }
        
        UniformRotation
        {
            AscendingNode 0
            Inclination 90
            MeridianAngle 0
            Epoch 2453364.5847      # 2004 Dec 25 02:01:58
            Period 0.125            # 7.5 revolutions per minute
        }
    }

    ] # End Timeline
}