AzElEphemeris - AWS Ground Station

AzElEphemeris

Azimuth elevation ephemeris data.

Use this ephemeris type to provide pointing angles directly, rather than satellite orbital elements. Use this when you need precise antenna pointing but have imprecise or unknown satellite trajectory information.

The azimuth elevation data specifies the antenna pointing direction at specific times relative to a ground station location. AWS Ground Station uses 4th order Lagrange interpolation to compute pointing angles between the provided data points.

AWS Ground Station automatically filters interpolated pointing angles, including only those that are above the site mask elevation of the specified ground station.

For more detail about providing azimuth elevation ephemerides to AWS Ground Station, see the azimuth elevation ephemeris section of the AWS Ground Station User Guide.

Contents

data

Azimuth elevation segment data.

You can provide data inline in the request or through an Amazon S3 object reference.

Type: AzElSegmentsData object

Note: This object is a Union. Only one member of this object can be specified or returned.

Required: Yes

groundStation

The ground station name for which you're providing azimuth elevation data.

This ephemeris is specific to this ground station and can't be used at other locations.

Type: String

Length Constraints: Minimum length of 4. Maximum length of 500.

Pattern: [ a-zA-Z0-9-._:=]{4,256}

Required: Yes

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: