Skyfold is a full program that runs in your browser and needs JavaScript. Please enable JavaScript, or use its engine as tools without it:
- Skyfold Star Map Poster – Print the real night sky of any place and moment as an SVG or PDF poster.
- Skyfold Planet and Moon Positions – Where the Sun, Moon and planets are, and when they rise and set, for any place and time.
- Skyfold Local Eclipse Circumstances – Solar and lunar eclipses 2020–2040 as seen from your place, with contact times.
- Skyfold Satellite Pass Predictor – When the ISS or any satellite flies over you, and whether you can see it, from TLE elements.
- Skyfold Sun Position and Shadow Length – Sun angle and the length and direction of a shadow for any height, place and time.
- Skyfold Cosmic Odometer – How far you have travelled through space since a date, frame by frame.
- Skyfold Meteor Shower Calendar – Every meteor shower of a year for your place: peak, Moon interference and the best hours.
- Skyfold Aurora Outlook – Chance of seeing the northern or southern lights at your place for the next three nights.
- Skyfold Printable Moon Calendar – A printable Moon calendar for any month or year: phases, moonrise, moonset, perigee and supermoons.
- Skyfold Planet Conjunctions and Best Evenings – Close pairings of the Moon and planets and their best evenings for the next months, as a calendar.
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