Space visibility in Castro Valley
Located at 37.6941° latitude, Castro Valley offers excellent opportunities to track both the International Space Station and Tiangong. This guide provides real-time predictions for ISS and Tiangong passes, moon phases, and meteor activity visible specifically from Castro Valley, United States.
ISS Visibility
Next pass times and viewing conditions.
Tiangong Visibility
Next pass times for China’s space station.
Meteor Showers
April Lyrids: Next peak Apr 22
Moon Phase
Full Moon (98%)
Cloud Forecast (Next 5h)
Tonight’s summary
Loading tonight’s local summary…
Moon: Full Moon (98%)
Darkness: 21:04 → 05:17
Stargazing Essentials
Beginner Telescope
A 70mm refractor telescope is perfect for seeing the Moon’s craters and Jupiter’s moons from Castro Valley.
Planisphere
A rotating star map helps you identify constellations visible at 37.6941° latitude any night of the year.