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Location: DaltonSkyGazer Observatory
(42.4858°N, 73.1565°W)
Time: 04:56:04
(UTC-04:00)
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Helios 1B - 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 25977U 99064A   18111.92076348 +.00000100 +00000-0 +19437-4 0  9998
2 25977 098.1755 234.5999 0001905 052.4070 307.7315 14.82346656258445
Epoch (UTC): 21 April 2018 22:05:53
Eccentricity: 0.0001905
inclination: 98.1755°
perigee height: 620 km
apogee height: 623 km
right ascension of ascending node: 234.5999°
argument of perigee: 52.4070°
revolutions per day: 14.82346656
mean anomaly at epoch: 307.7315°
orbit number at epoch: 25844

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

DLR