Spacecraft.JRIndex Property (deprecated)

Description

This property has been deprecated as of FreeFlyer version 7.6. Please use ForceModel.Kp instead.

Represents the current value of the dimensionless geomagnetic index (Kp) (an integer) used by the Jacchia-Roberts atmospheric density model at the Spacecraft's current epoch. These indices are stored in the Jacchia-Roberts File in three-hour increments.

Timing Precision Mode

This page describes functionality in millisecond timing precision mode. Millisecond timing precision mode is deprecated and will be removed in a future release. We recommend that you migrate your Mission Plans to nanosecond timing precision mode.

Attributes

Syntax

See also

Spacecraft Object

Jacchia-Roberts Drag File

Jacchia-Roberts Density Model

Spacecraft Propagation Guide

Coverage and Contact Analysis Guide