Two-Line Element sets

GPTKB entity

Statements (30)
Predicate Object
gptkbp:instanceOf file format
gptkbp:abbreviation gptkb:TLE
gptkbp:contains orbital elements
gptkbp:format two lines of 69 characters each
https://www.w3.org/2000/01/rdf-schema#label Two-Line Element sets
gptkbp:includes gptkb:EP
eccentricity
mean anomaly
right ascension of ascending node
argument of perigee
inclination
mean motion
revolution number
satellite catalog number
gptkbp:maintainedBy gptkb:United_States_Space_Force
gptkbp:openToPublic yes
gptkbp:parsed_by SGP4 propagator
gptkbp:used_in gptkb:Heavens_Above
gptkb:Celestrak
NORAD
amateur astronomers
satellite operators
satellite tracking software
gptkbp:usedFor space situational awareness
satellite tracking
predicting satellite positions
gptkbp:usedUntil 1960s
gptkbp:bfsParent gptkb:CelesTrak
gptkb:Space-Track.org
gptkbp:bfsLayer 7