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
|