Version:2.2.9
NumericalData
ResourceID
spase://NASA/NumericalData/PioneerVenusOrbiter/Ephemeris/P1D
ResourceHeader
ResourceName
Pioneer Venus Orbiter(PVO) Daily Trajectory Data
ReleaseDate
2021-03-11 18:39:11Z
Description
This data set contains trajectory data from the Pioneer Venus Orbiter. It includes the radial distance of Venus from the sun, and solar ecliptic coordinates of Venus with respect to true equinox and ecliptic of date.
Acknowledgement
Please acknowledge the Principal Investigator and SPDF.
Contacts
InformationURL
Name
Readme file from SPDF
URL
PriorIDs
spase://VHO/NumericalData/Pioneer_Venus/Ephemeris/P1D
spase://VSPO/NumericalData/PioneerVenusOrbiter/Ephemeris/PT24H
spase://VSPO/NumericalData/PioneerVenusOrbiter/Ephemeris/P1D
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
VHO Repository
URL
Description
VHO holdings of PVO ephemeris
Format
Text
Encoding
ASCII
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
Description
for daily data via ftp
AccessURL
Name
HTTPS from SPDF
URL
Description
for daily data via http
Format
Text
InstrumentIDs
MeasurementType
Ephemeris
TemporalDescription
TimeSpan
StartDate
1978-01-01 00:00:00Z
StopDate
1999-12-31 23:59:59Z
Cadence
P1D
Parameter #1
Name
Year
ParameterKey
Field 1
Description
Year
Support
Parameter #2
Name
DOY
ParameterKey
Field 2
Description
Day of Year
Support
Parameter #3
Name
Radial Distance
ParameterKey
Field 3
Description
Spacecraft Radial Distance in AU
Units
AU
UnitsConversion
1.49598e11>m
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
HGI
Support
SupportQuantity
Positional
Parameter #4
Name
HGI Latitude of Spacecraft
ParameterKey
Field 4
Description
Spacecraft latitude in the HGI system (degrees)
Units
degrees
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
HGI
Support
SupportQuantity
Positional
Parameter #5
Name
HGI Longitude of Spacecraft
ParameterKey
Field 5
Description
Spacecraft longitude in the HGI system (degrees)
Units
degrees
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
HGI
Support
SupportQuantity
Positional