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Location: Alpha Ridge Park
(39.3209°N, 76.9128°W)
Time: 12:10:40
(UTC-04:00)
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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     5U 58002B   19144.68255425 -.00000084 +00000-0 -84492-4 0  9991
2     5 034.2464 348.8157 1842634 038.5134 333.3531 10.84764935162926
Epoch (UTC): 24 May 2019 16:22:52
Eccentricity: 0.1842634
inclination: 34.2464°
perigee height: 653 km
apogee height: 3830 km
right ascension of ascending node: 348.8157°
argument of perigee: 38.5134°
revolutions per day: 10.84764935
mean anomaly at epoch: 333.3531°
orbit number at epoch: 16292

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

DLR