Daytime ISS transit
Taken by Leo Caldas on August 16, 2017 @
Brasilia Brazil
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Details:
Daytime ISS transit - Ago,16/2017 - 8:24am
Finally a descent capture of this event. A lot of Cirrus cloud made the settings and focus very dificult to acomplish, but the final result was good!
HD At: https://www.youtube.com/watch?v=TNug8CRnmUk
Camera DATA: Nikon D5300 lens 200-500mm + teleconverter 2x f/11 iso400 1/800. Video in 24fps e 4x slow mo.
Transit DATA: Site www.calsky.com Crosses the disk of Moon. Separation=0.049° Position Angle=310.6°, Position angle vertex=157.3°. Transit duration=0.66s
Angular diameter=54.4" size=109.0m x 73.0m x 27.5m
Satellite at Azimuth=333.7° NNW Altitude= 52.5° Distance=508.5 km Magnitude=-3.0mag
In a clock-face concept, the satellite will seem to move toward 3:46
Angular Velocity=48.1'/s
Centerline, closest point →Map: Longitude= 48°09'18"W Latitude=-15°52'28" (WGS84) Distance=0.17 km Azimuth=125.6° SE Path direction= 35.6° NE ground speed=7.480 km/s width=10.0 km max. duration=0.7 s
Sun altitude=+26° Elongation from Sun=71°
Photographer's website:
No URL provided.
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