Highly Elliptical Orbit (HEO)

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf Orbit type
gptkbp:advantage complex ground tracking
long dwell time over high latitudes
variable signal strength
gptkbp:alsoKnownAs gptkb:HEO
gptkbp:apogeeAltitude above 35,786 km
gptkbp:characterizedBy high eccentricity
gptkbp:example gptkb:Molniya_orbit
gptkb:Tundra_orbit
https://www.w3.org/2000/01/rdf-schema#label Highly Elliptical Orbit (HEO)
gptkbp:inclination typically 63.4 degrees for Molniya
gptkbp:orbitType typically 12 hours or 24 hours
gptkbp:perigeeAltitude typically a few hundred to a few thousand km
gptkbp:relatedTo Low Earth orbit
Medium Earth orbit
Geostationary orbit
gptkbp:usedBy gptkb:Russia
gptkb:United_States
gptkbp:usedFor communications satellites
Earth observation
scientific missions
gptkbp:bfsParent gptkb:Boeing_702HP_HEO_satellite
gptkb:Boeing_702MP_HEO_satellite
gptkb:Boeing_702SP_HEO_satellite
gptkbp:bfsLayer 6