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Data Access

Ulysses Spacecraft Positions

Marsden, Richard G. (2026). Ulysses Spacecraft Positions [Data set]. Space Physics Data Facility. https://doi.org/10.48322/xxft-q445 .

Note: Proper references, including those in BibTex or other formats , should include the "Accessed on date" as shown above to identify the version of the resource being cited in a given publication.

ResourceID
spase://NASA/NumericalData/Ulysses/Ephemeris/PT1H

Description

Ulysses spacecraft positions data product generated at Helioweb (http://cohoweb.gsfc.nasa.gov/helios/heli.html)

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Details

Version:2.7.1

MetadataRightsList

Rights
SchemeURI
https://spdx.org/licenses/
RightsIdentifierScheme
SPDX
RightsIdentifier
CC0-1.0
RightsURI
https://spdx.org/licenses/CC0-1.0.html
RightsName
Creative Commons Zero v1.0 Universal
Note
CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions

Version:2.7.1

NumericalData

ResourceID
spase://NASA/NumericalData/Ulysses/Ephemeris/PT1H
NamingAuthority
NASA
ResourceType
NumericalData
ResourceHeader
ResourceName
Ulysses Spacecraft Positions
DOI
https://doi.org/10.48322/xxft-q445
ReleaseDate
2026-07-21 12:08:17Z
RevisionHistory
RevisionEvent
ReleaseDate
2020-07-07 21:15:40Z
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2025-08-05 13:12:54Z
Note
Added ObservedRegion(s). Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to value in Version tag. ZCB
RevisionEvent
ReleaseDate
2025-12-04 13:32:10Z
Note
Added MetadataRightsList and RightsList(s). Added ResourceType and NamingAuthority. Updated to 2.7.1. ZCB
RevisionEvent
ReleaseDate
2026-04-10 09:58:52Z
Note
Added new Contact(s). ZCB
RevisionEvent
ReleaseDate
2026-04-10 10:03:48Z
Note
Added PublicationInfo. ZCB
RevisionEvent
ReleaseDate
2026-04-30 16:42:02Z
Note
Added DOI. tlk
RevisionEvent
ReleaseDate
2026-07-21 12:08:17Z
Note
Added HelioData InformationURL. JWL
Description

Ulysses spacecraft positions data product generated at Helioweb (http://cohoweb.gsfc.nasa.gov/helios/heli.html)

PublicationInfo
Authors
Marsden, Richard G.
PublicationDate
2026-04-10 10:03:48Z
PublishedBy
Space Physics Data Facility
Contacts
Role Person StartDate StopDate Note
1. PrincipalInvestigator spase://SMWG/Person/Richard.G.Marsden
2. MetadataContact spase://SMWG/Person/Adam.Szabo
InformationURL
Name
HelioData
URL
https://helio.data.nasa.gov/dataset/Ulysses_Ephemeris_PT1H
Description

The HelioData dataset page provides an overview of the dataset with access links, associated variables, and more.

PriorIDs
spase://VHO/NumericalData/Ulysses/Ephemeris/PT1H
spase://VSPO/NumericalData/Ulysses/Ephemeris/PT1H
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/VHO-VMO
Availability
Online
AccessRights
Open
RightsList
Rights
SchemeURI
https://spdx.org/licenses/
RightsIdentifierScheme
SPDX
RightsIdentifier
CC0-1.0
RightsURI
https://spdx.org/licenses/CC0-1.0.html
RightsName
Creative Commons Zero v1.0 Universal
Note
CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products
AccessURL
Name
VHO Repository
URL
https://vho.nasa.gov/mission/ulysses/ephemeris/
Description

VHO holdings of Ulysses ephemeris

Format
Text
Encoding
ASCII
InstrumentIDs
spase://SMWG/Instrument/Ulysses/Ephemeris
MeasurementType
Ephemeris
TemporalDescription
TimeSpan
StartDate
1990-01-01 00:00:00Z
StopDate
2008-12-31 23:59:59Z
Cadence
PT1H
ObservedRegion
Jupiter.Magnetosphere
ObservedRegion
Heliosphere.NearEarth
ObservedRegion
Heliosphere.Outer
ObservedRegion
Heliosphere.Inner
Parameter #1
Name
Year
ParameterKey
Field 1
Description

Year

Support
SupportQuantity
Temporal
Parameter #2
Name
DOY
ParameterKey
Field 2
Description

Day of Year

Support
SupportQuantity
Temporal
Parameter #3
Name
Hour
ParameterKey
Field 3
Description

Hour

Support
SupportQuantity
Temporal
Parameter #4
Name
Radial Distance
ParameterKey
Field 4
Description

Spacecraft Radial Distance in AU

Units
AU
UnitsConversion
1.49598e11>m
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
HGI
Support
SupportQuantity
Positional
Parameter #5
Name
HGI Latitude of Spacecraft
ParameterKey
Field 5
Description

Spacecraft latitude in the HGI system (degrees)

Units
degrees
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
HGI
Support
SupportQuantity
Positional
Parameter #6
Name
HGI Longitude of Spacecraft
ParameterKey
Field 6
Description

Spacecraft longitude in the HGI system (degrees)

Units
degrees
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
HGI
Support
SupportQuantity
Positional