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KepLemon Enums Submodule

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AssociationConfidence

Bases: Enum

Confidence level of an observation association

Attributes:

Name Type Description
Low AssociationConfidence

Low confidence

Medium AssociationConfidence

Medium confidence

High AssociationConfidence

High confidence

Classification

Bases: Enum

Simple classification primarily used to construct single-character identifiers in SAAL data

Attributes:

Name Type Description
Unclassified Classification

Unclassified

Confidential Classification

Confidential

Secret Classification

Secret

CovarianceType

Bases: Enum

Reference frame/element types for a covariance matrix

Attributes:

Name Type Description
Inertial CovarianceType

Cartesian TEME

Relative CovarianceType

Cartesian UVW

Equinoctial CovarianceType

Equinoctial

GeodeticModel

Bases: Enum

Geodetic model used for Earth shape and gravity

Attributes:

Name Type Description
WGS72 GeodeticModel

WGS72 geodetic model

WGS84 GeodeticModel

WGS84 geodetic model

EGM96 GeodeticModel

EGM96 geodetic model

KeplerianType

Bases: Enum

Theory used to construct the Keplerian elements

Attributes:

Name Type Description
MeanKozaiGP KeplerianType

SGP4 mean elements with Kozai mean motion

MeanBrouwerGP KeplerianType

SGP4 mean elements with Brouwer mean motion

MeanBrouwerXP KeplerianType

SGP4-XP mean elements with Brouwer mean motion

Osculating KeplerianType

Osculating elements with Brouwer mean motion

MeanEquinox

Bases: Enum

Mean equinox used for topocentric calculations

Attributes:

Name Type Description
OfDate MeanEquinox

Mean equinox of date

OfYear MeanEquinox

Mean equinox of year

J2000 MeanEquinox

J2000 mean equinox

B1950 MeanEquinox

B1950 mean equinox

ReferenceFrame

Bases: Enum

Reference frame used for inertial elements

Attributes:

Name Type Description
TEME ReferenceFrame

True Equator Mean Equinox

J2000 ReferenceFrame

J2000

EFG ReferenceFrame

Earth Fixed Greenwich (no polar motion)

ECR ReferenceFrame

Earth Centered Rotating (polar motion)

TimeSystem

Bases: Enum

Attributes:

Name Type Description
UTC TimeSystem

Coordinated Universal Time

TAI TimeSystem

International Atomic Time

TT TimeSystem

Terrestrial Time

UT1 TimeSystem

Universal Time

UCTObservability

Bases: Enum

Observability status of a UCT during analysis.

Attributes:

Name Type Description
Confirmed UCTObservability

UCT was confirmed to be observable (matched orphan observations)

Possible UCTObservability

UCT was within sensor field of view but not confirmed

Unavailable UCTObservability

UCT was not observable during the analysis window

UCTValidity

Bases: Enum

Validity assessment of a UCT based on analysis.

Attributes:

Name Type Description
LikelyReal UCTValidity

UCT is likely a real distinct object (has confirmed observations)

PossibleCrossTag UCTValidity

UCT may be a cross-tag of an approved satellite (proximity events found)

PossibleManeuver UCTValidity

UCT may be result of a maneuver (close approaches found)

Inconclusive UCTValidity

Insufficient evidence to determine UCT validity