Horizon Hour

Night sky tonight in Zagreb, Croatia

Thursday, October 29, 2026 · local time (Europe/Zagreb)

Astronomical dusk18:28
Astronomical dawn4:53
Moon🌖 85%Waning Gibbous
Moonrise · set18:51 · 10:50

Fully dark from 18:28 to 4:53.

Planets visible tonight

Mars23:28 – 6:02eastbright (mag 0.9)
Jupiter0:06 – 6:02eastvery bright (mag -2)
Saturn17:18 – 4:09eastbright (mag 0.4)

Times run from dusk (or when the planet rises) until it sets or dawn breaks. Direction is where to look when it first appears.

Light pollution

Very high artificial light in central Zagreb: 75.6 nW/cm²/sr, brighter than 56% of the cities we cover.

Nearest dark area: about 63 km southeast of the city centre, about 18 km from Sisak (45.308°, 16.342°). The ground there gives off almost no artificial light, and nor do its surroundings, so the night sky is far darker than in Zagreb.

Measured from space: NASA Black Marble VNP46A4 2025 annual composite (snow-free), NASA. This is light emitted upward from the ground at night, not a direct reading of sky brightness. A “dark area” here means a spot below 0.3 nW/cm²/sr whose surroundings, out to about 41 km, average below 0.5.

International Space Station passes

DateAppearsVisible forMax heightDirection
Fri, Oct 304:564 min68°northwest → east
Sat, Oct 314:102 min33°east → east
Sat, Oct 315:435 min33°west → southeast
Sun, Nov 14:583 min52°southwest → southeast
Mon, Nov 24:122 min26°southeast → southeast
Mon, Nov 25:453 min14°west → south
Tue, Nov 35:002 min19°south → south

Visible passes at least 10° above the horizon, from today’s orbital elements (CelesTrak). Max height 90° is straight overhead. The station looks like a bright, steady, fast-moving star; times can shift by a minute or two as its orbit is adjusted.

Upcoming meteor showers

ShowerPeakRate/hr*ActiveConditions here
Southern TauridsThu, Nov 5, 20267Sep 20 – Nov 20Dark moon (12%): good conditions
Northern TauridsThu, Nov 12, 20265Oct 20 – Dec 10Dark moon (11%): good conditions
LeonidsWed, Nov 18, 202615Nov 6 – Nov 30Moon 55% lit
GeminidsMon, Dec 14, 2026150Dec 4 – Dec 20Dark moon (25%): good conditions
UrsidsTue, Dec 22, 202610Dec 17 – Dec 26Bright moon (98%) washes out faint meteors
QuadrantidsMon, Jan 4, 202780Dec 28 – Jan 12Dark moon (12%): good conditions
LyridsFri, Apr 23, 202718Apr 14 – Apr 30Bright moon (95%) washes out faint meteors
Eta AquariidsThu, May 6, 202750Apr 19 – May 28Dark moon (0%): good conditions

*Zenithal hourly rate: meteors per hour under a perfectly dark sky with the radiant overhead; expect fewer. Peak dates and rates from the International Meteor Organization working list.

Eclipses visible from Zagreb