sgp4

package module

v0.0.9 Latest Latest Go to latest Published: Nov 2, 2022 License: MIT Imports: 4 Imported by: 0

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Repository

github.com/SharkEzz/go-sgp4

Links

Open Source Insights

README ¶

SGP4 for Go

SGP4 library port using SWIG

This library wrap the the SGP4 C++ library, with handlers to catch C++ exceptions into Go errors.

Update bindings

Update the library in internal/cppsgp4
Copy / paste the sgp4.i file
Run make

TODO

Fix deprecated
Better readme

Sources

cppsgp4: https://github.com/dnwrnr/sgp4

Documentation ¶

Index ¶

type CoordGeodetic
- func NewCoordGeodetic(lat, lng, alt float64, is_radian bool) (c *CoordGeodetic, err error)
- func (c *CoordGeodetic) Altitude() float64
- func (c *CoordGeodetic) Close()
- func (c *CoordGeodetic) GetCoords(in_degrees bool) (lat float64, lng float64, alt float64, err error)
- func (c *CoordGeodetic) Latitude() float64
- func (c *CoordGeodetic) Longitude() float64
- func (c *CoordGeodetic) ToString() string
type CoordTopocentric
- func NewCoordTopocentric(azimuth, elevation, xrange, range_rate float64) (c *CoordTopocentric, err error)
- func (c *CoordTopocentric) Azimuth() float64
- func (c *CoordTopocentric) Close()
- func (c *CoordTopocentric) Elevation() float64
- func (c *CoordTopocentric) Range() float64
- func (c *CoordTopocentric) RangeRate() float64
- func (c *CoordTopocentric) ToString() string
type DateTime
- func NewDateTimeFromTime(t time.Time) (dt *DateTime, err error)
- func NewDateTimeNow() (*DateTime, error)
- func (dt *DateTime) Close()
- func (dt *DateTime) Day() int
- func (dt *DateTime) Hour() int
- func (dt *DateTime) Minute() int
- func (dt *DateTime) Month() int
- func (dt *DateTime) Second() int
- func (dt *DateTime) Time() time.Time
- func (dt *DateTime) Year() int
type Eci
- func NewEci(dt *DateTime, coords *CoordGeodetic) (e *Eci, err error)
- func (e *Eci) Close()
- func (e *Eci) ToGeodetic() (c *CoordGeodetic, err error)
type Observer
- func NewObserver(coords *CoordGeodetic) (o *Observer, err error)
- func (o *Observer) Close()
- func (o *Observer) GetLocation() (c *CoordGeodetic, err error)
- func (o *Observer) GetLookAngle(sat *Eci) (c *CoordTopocentric, err error)
type SGP4
- func NewSGP4(tle *Tle) (p *SGP4, err error)
- func (s *SGP4) Close()
- func (s *SGP4) PositionFromDateTime(dt *DateTime) (eci *Eci, err error)
- func (s *SGP4) PositionFromTime(lt time.Time) (eci *Eci, err error)
type Tle
- func NewTle(name, line1, line2 string) (t *Tle, err error)
- func (t *Tle) ArgumentPerigee(in_degrees bool) float64
- func (t *Tle) BStar() float64
- func (t *Tle) Close()
- func (t *Tle) Eccentricity() float64
- func (t *Tle) Epoch() *DateTime
- func (t *Tle) Inclination(in_degrees bool) float64
- func (t *Tle) Line1() string
- func (t *Tle) Line2() string
- func (t *Tle) MeanAnomaly(in_degrees bool) float64
- func (t *Tle) MeanMotion() float64
- func (t *Tle) Name() string
- func (t *Tle) RightAscensionNode(in_degrees bool) float64

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type CoordGeodetic ¶

type CoordGeodetic struct {
	// contains filtered or unexported fields
}

func NewCoordGeodetic ¶

func NewCoordGeodetic(lat, lng, alt float64, is_radian bool) (c *CoordGeodetic, err error)

func (*CoordGeodetic) Altitude ¶

func (c *CoordGeodetic) Altitude() float64

func (*CoordGeodetic) Close ¶ added in v0.0.9

func (c *CoordGeodetic) Close()

func (*CoordGeodetic) GetCoords ¶

func (c *CoordGeodetic) GetCoords(in_degrees bool) (lat float64, lng float64, alt float64, err error)

func (*CoordGeodetic) Latitude ¶

func (c *CoordGeodetic) Latitude() float64

func (*CoordGeodetic) Longitude ¶

func (c *CoordGeodetic) Longitude() float64

func (*CoordGeodetic) ToString ¶

func (c *CoordGeodetic) ToString() string

type CoordTopocentric ¶

type CoordTopocentric struct {
	// contains filtered or unexported fields
}

func NewCoordTopocentric ¶

func NewCoordTopocentric(azimuth, elevation, xrange, range_rate float64) (c *CoordTopocentric, err error)

func (*CoordTopocentric) Azimuth ¶

func (c *CoordTopocentric) Azimuth() float64

func (*CoordTopocentric) Close ¶ added in v0.0.9

func (c *CoordTopocentric) Close()

func (*CoordTopocentric) Elevation ¶

func (c *CoordTopocentric) Elevation() float64

func (*CoordTopocentric) Range ¶

func (c *CoordTopocentric) Range() float64

func (*CoordTopocentric) RangeRate ¶

func (c *CoordTopocentric) RangeRate() float64

func (*CoordTopocentric) ToString ¶

func (c *CoordTopocentric) ToString() string

type DateTime ¶

type DateTime struct {
	// contains filtered or unexported fields
}

func NewDateTimeFromTime ¶

func NewDateTimeFromTime(t time.Time) (dt *DateTime, err error)

func NewDateTimeNow ¶

func NewDateTimeNow() (*DateTime, error)

func (*DateTime) Close ¶ added in v0.0.9

func (dt *DateTime) Close()

func (*DateTime) Day ¶

func (dt *DateTime) Day() int

func (*DateTime) Hour ¶

func (dt *DateTime) Hour() int

func (*DateTime) Minute ¶

func (dt *DateTime) Minute() int

func (*DateTime) Month ¶

func (dt *DateTime) Month() int

func (*DateTime) Second ¶

func (dt *DateTime) Second() int

func (*DateTime) Time ¶

func (dt *DateTime) Time() time.Time

func (*DateTime) Year ¶

func (dt *DateTime) Year() int

type Eci ¶

type Eci struct {
	// contains filtered or unexported fields
}

func NewEci ¶

func NewEci(dt *DateTime, coords *CoordGeodetic) (e *Eci, err error)

func (*Eci) Close ¶ added in v0.0.9

func (e *Eci) Close()

func (*Eci) ToGeodetic ¶

func (e *Eci) ToGeodetic() (c *CoordGeodetic, err error)

type Observer ¶

type Observer struct {
	// contains filtered or unexported fields
}

func NewObserver ¶

func NewObserver(coords *CoordGeodetic) (o *Observer, err error)

func (*Observer) Close ¶ added in v0.0.9

func (o *Observer) Close()

func (*Observer) GetLocation ¶

func (o *Observer) GetLocation() (c *CoordGeodetic, err error)

func (*Observer) GetLookAngle ¶

func (o *Observer) GetLookAngle(sat *Eci) (c *CoordTopocentric, err error)

type SGP4 ¶

type SGP4 struct {
	// contains filtered or unexported fields
}

func NewSGP4 ¶

func NewSGP4(tle *Tle) (p *SGP4, err error)

func (*SGP4) Close ¶ added in v0.0.9

func (s *SGP4) Close()

func (*SGP4) PositionFromDateTime ¶

func (s *SGP4) PositionFromDateTime(dt *DateTime) (eci *Eci, err error)

func (*SGP4) PositionFromTime ¶

func (s *SGP4) PositionFromTime(lt time.Time) (eci *Eci, err error)

type Tle ¶

type Tle struct {
	// contains filtered or unexported fields
}

func NewTle ¶

func NewTle(name, line1, line2 string) (t *Tle, err error)

func (*Tle) ArgumentPerigee ¶

func (t *Tle) ArgumentPerigee(in_degrees bool) float64

func (*Tle) BStar ¶

func (t *Tle) BStar() float64

func (*Tle) Close ¶ added in v0.0.9

func (t *Tle) Close()

func (*Tle) Eccentricity ¶

func (t *Tle) Eccentricity() float64

func (*Tle) Epoch ¶

func (t *Tle) Epoch() *DateTime

func (*Tle) Inclination ¶

func (t *Tle) Inclination(in_degrees bool) float64

func (*Tle) Line1 ¶

func (t *Tle) Line1() string

func (*Tle) Line2 ¶

func (t *Tle) Line2() string

func (*Tle) MeanAnomaly ¶

func (t *Tle) MeanAnomaly(in_degrees bool) float64

func (*Tle) MeanMotion ¶

func (t *Tle) MeanMotion() float64

func (*Tle) Name ¶

func (t *Tle) Name() string

func (*Tle) RightAscensionNode ¶

func (t *Tle) RightAscensionNode(in_degrees bool) float64

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
internal
cppsgp4
utils

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