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Location: Budapest
(47.4979°N, 19.0402°E)
Time: 11:22:48
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Vanguard 1 - 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 00005U 58002B   18052.06199239  .00000149  00000-0  19594-3 0  9990
2 00005  34.2476 318.4768 1846670 139.4139 235.9883 10.84796366113320
Epoch (UTC): 21 February 2018 01:29:16
Eccentricity: 0.1846670
inclination: 34.2476°
perigee height: 650 km
apogee height: 3833 km
right ascension of ascending node: 318.4768°
argument of perigee: 139.4139°
revolutions per day: 10.84796366
mean anomaly at epoch: 235.9883°
orbit number at epoch: 11332

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

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