AstroAlert
Know exactly when satellites pass above you.
About
AstroAlert is a mobile application designed to be a personalized space control center. It enables users to know exactly which satellites, planets, comets, or deep-sky objects are passing above them, providing fascinating information about the Universe daily. The app offers personalized astronomical monitoring by calculating sky events visible from the user's location, focusing on objects rising above 70° altitude. It tracks over 1,000 satellites, including constellations like Starlink, providing fresh orbital data, trajectories, purpose, and stories behind each spacecraft. AstroAlert also covers major Solar System planets, the Moon, Sun, nebulae, bright stars, clusters, and supernovae, with positions calculated using official NASA ephemerides. The premium version, AstroAlert+, offers detailed information for over 1,000 celestial objects, automatic alerts for remarkable sky events, and early access to new features, transforming the user's phone into a comprehensive personal space control center.
Categories & Tags
Color Palette
Dark Background
#121212
White Text
#FFFFFF
Vibrant Blue Accent
#4A90E2
Deep Purple Accent
#8E44AD
Typography
Modern Sans-serif
Headings and Body Text
Design Review
Similar Products
Clear for Slack
Clear messages get answered quicker
Griply 2026
Achieve your goals with a goal-oriented task manager
vibecoder.date
Find who you vibe with, git commit to love
HappyMail
We made email simple again
Blober.io
The easiest way to transfer files between cloud providers.
Supaguard
Scan, Detect & Protect Your Supabase Data
Timelines Time Tracking 4
Track your time to achieve your New Year resolutions.
SoftReveal — Reveal less. Engage more.
Hide Content, Reveal on Click
CalPal
The notebook calculator that thinks for you (now with AI).
Reword
Rewrite messages without leaving your workflow
Radial
Your shortcuts, one gesture away
MoovAI
Launch viral AI ads & pro social content in minutes