NormalizedSphericalHarmonicsProvider (ORbit Extrapolation KIT 9.3 API)

All Superinterfaces:

SphericalHarmonicsProvider, TideSystemProvider

All Known Implementing Classes:

CachedNormalizedSphericalHarmonicsProvider
```
public interface NormalizedSphericalHarmonicsProvider
extends SphericalHarmonicsProvider
```
Interface used to provide normalized spherical harmonics coefficients.

Since:

6.0

Author:

Luc Maisonobe

See Also:

GravityFieldFactory

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static interface`	`NormalizedSphericalHarmonicsProvider.NormalizedSphericalHarmonics`	The normalized geopotential coefficients at a specific instance in time.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`NormalizedSphericalHarmonicsProvider.NormalizedSphericalHarmonics`	`onDate(AbsoluteDate date)`	Get the normalized spherical harmonic coefficients at a specific instance in time.

Methods inherited from interface org.orekit.forces.gravity.potential.SphericalHarmonicsProvider
getAe, getMaxDegree, getMaxOrder, getMu, getOffset, getReferenceDate

Methods inherited from interface org.orekit.forces.gravity.potential.TideSystemProvider
getTideSystem

- Method Detail
  - onDate
```
NormalizedSphericalHarmonicsProvider.NormalizedSphericalHarmonics onDate(AbsoluteDate date)
```
    Get the normalized spherical harmonic coefficients at a specific instance in time.
    
    Parameters:
    
    date - of evaluation
    
    Returns:
    
    normalized coefficients on date.
    
    Since:
    
    6.1