Tonight's sky over Marne La Vallée, explained

This page answers one question for Marne La Vallée, France: is there anything worth going outside for tonight? It computes the sky live in your browser: satellite passes from current orbital elements, aurora chances from NOAA's live forecasts, planet positions, the meteor calendar, moonlight and your local cloud forecast, then ranks the lot from “skip” to “don't miss”.

When can I see the ISS from Marne La Vallée?

The International Space Station passes over Marne La Vallée several times a day, but it's only visible when three things line up: it's above the horizon, it's still catching sunlight, and your sky is dark. That usually means a handful of evening and pre-dawn passes per week. This page computes the exact visible pass times for Marne La Vallée live, from current orbital data.

Can you see the aurora from Marne La Vallée?

Rarely, but it happens. Marne La Vallée needs a strong storm (around Kp 5+), the kind that makes the news a handful of times per solar cycle. This page watches the live forecasts and flags any night with a genuine chance.

What planets are visible tonight in Marne La Vallée?

It changes month to month. Venus, Jupiter, Saturn and Mars are the four worth looking for with the naked eye; whichever are up tonight over Marne La Vallée are listed on this page with the direction to face, how high to look, and the time they're best.

When is the next meteor shower?

Major showers run on a fixed annual calendar: the Quadrantids (January), Perseids (August), Geminids (December) and half a dozen others. Whether one is worth watching from your location tonight depends on whether its radiant rises over your horizon, the moon, and cloud, which is exactly what this page scores.

More of France: all France city pages.