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Location: Alpha Ridge Park
(39.3209°N, 76.9128°W)
Time: 10:37:02
(UTC-04:00)
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Vanguard 1 Rocket - 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    16U 58002A   19138.47793457  .00000026  00000-0  51289-4 0  9997
2    16  34.2613 218.0420 2025763   8.1074 354.7678 10.48746669417250
Epoch (UTC): 18 May 2019 11:28:13
Eccentricity: 0.2025763
inclination: 34.2613°
perigee height: 652 km
apogee height: 4224 km
right ascension of ascending node: 218.0420°
argument of perigee: 8.1074°
revolutions per day: 10.48746669
mean anomaly at epoch: 354.7678°
orbit number at epoch: 41725

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

DLR