Wed, Sep 30, 08:12:54 PM
08:12:54 PM
Limited
Maximum height 14.0°
Appears
08:12:54 PM
W · 265°
Highest point
08:14:44 PM
14.0°
Disappears
08:16:34 PM
SSW · 198°
Visible for: 3 min 40 secCloud cover: 0%
Visible passes over Vacaville in the next 72 hours
Forecast updated: Wed, Sep 30, 04:57:54 PM
Thu, Oct 1, 07:24:58 PM
07:24:58 PM
Good
Maximum height 24.2°
Appears
07:24:58 PM
WNW · 284°
Highest point
07:27:43 PM
24.2°
Disappears
07:30:28 PM
S · 172°
Visible for: 5 min 30 secCloud cover: 97%
ISS passes near this city
Live ISS position and visible pass forecast for Vacaville, United States, with local times, directions, elevation and cloud cover.
Common questions about seeing the ISS in Vacaville
When is the next visible ISS pass over Vacaville?
The forecast on this page lists visible passes for the next 72 hours in Vacaville’s local timezone, including start, peak, end, direction and elevation.
Can I see the ISS from Vacaville without a telescope?
Yes. During a visible pass it looks like a bright, steady star moving quickly across the sky above Vacaville.
Why isn’t every overhead pass listed for Vacaville?
A pass is only listed when the ISS is sunlit while the sky over Vacaville is dark enough, and the station is at least 10° above the horizon.
Does weather affect viewing the ISS from Vacaville?
Yes. Cloud cover in the forecast helps you judge whether the sky will be clear enough during a pass over Vacaville.
Data sources
Weather forecast data from MET Norway (CC BY 4.0).
Orbit epoch: Sep 30, 2026, 11:09:48 AM UTC
You may also find these tools useful
Next visible ISS pass
Wednesday, September 30, 2026 at 8:12 PM
This forecast uses Vacaville's coordinates and local timezone to calculate when the ISS is sunlit, at least 10 degrees above the horizon and crossing a dark enough sky.
Viewing location
38.3566°, -121.9877° · America/Los_Angeles