Night Sky Alert
Tonight in Gucun, China · More in China →
43 OUT OF 100

MaybeGucun night sky · Sat, Oct 17, dark 18:13–5:06 GMT+8

  • Aurora unlikely. Tonight's forecast peaks at Kp 2.0. From here you'd usually need about Kp 9, which takes a rare, extreme storm.
  • Space station passes at 3:55, up to 53° high, moving SW → NE. It looks like a bright, steady star that crosses the sky in a few minutes.
  • Moon 39% lit (Waxing Crescent), above the horizon for 36% of the dark hours.
  • Clouds: about 26% effective cover during dark hours.

Updated 28 min ago. Times in Asia/Shanghai (GMT+8).

Clouds tonight
16:00clouds, % of sky6:00
Aurora reach
Kp 9+ needed
Magnetic latitude 26.7° N, too far from either auroral zone in all but the rarest storms. Tonight's forecast peak: Kp 2.0. Live map →
Moon
39% lit
Waxing Crescent. Up for 36% of dark hours.
Next meteor peak
Orionids
Peak night Oct 21–22 · Moon 82% lit

Next visible space station passes

When (GMT+8)HighestPath
Sun, Oct 18, 3:5153°SW → NE

Visible passes only: station sunlit, your sky dark. Computed from CelesTrak orbital data.

Launches within view

LaunchWhen (GMT+8)Distance
H3-24 | Martian Moons eXploration (MMX)Tue, Oct 20, 3:41920 km
Ceres-1S | Unknown PayloadWed, Oct 21, 11:35479 km

Launches within 1,000 km in the coming days. Night and twilight launches are the ones to watch. Data: The Space Devs.

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Nearby

Gucun, China · 31.35°, 121.39° · population 240,185 (GeoNames). The score is an estimate; here's how it's made.