Vanguard 2 - Orbit

View from above orbital plane
View from above orbital plane
View from above satellite
View from above satellite

Ground track
Ground track

The orbit data is extracted from the following two-line orbital elements,

1 00011U 59001A   13138.15955181  .00002217  00000-0  12090-2 0  8836
2 00011 032.8687 040.0727 1475353 059.4182 314.3699 11.83729807309727
Epoch (UTC): 18 May 2013 03:49:45
Eccentricity: 0.1475353
inclination: 32.8687°
perigee height: 554 km
apogee height: 2954 km
right ascension of ascending node: 40.0727°
argument of perigee: 59.4182°
revolutions per day: 11.83729807
mean anomaly at epoch: 314.3699°
orbit number at epoch: 30972

The dashed part of the orbit path shows where the satellite is in the earth's shadow,  

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