About Cosmik - live sky tracker (ISS, aurora, launches)
Live sky tracker for thousands of cities in 10 languages, ~10k visitors/month
Cosmik (gocosmik.com) shows people what is over their heads tonight: ISS passes, aurora odds, rocket launches and 15,000+ live satellites, for thousands of cities in 10 languages (en, fr, de, es, it, pt, pl, nl, ru, ja). Launched June 2026. Traction (last 30 days, bots filtered): 10,500 human visitors 3,839 Google clicks in 28 days: +56% vs the previous period, 5x since July, average position 9.3 490 opted-in email subscribers 13,900 sitemap URLs (ISS city pages, aurora city pages, launches, satellites) What's included: Domain gocosmik.com and the Cosmik brand Full TypeScript codebase: Next.js app (Vercel) + Node alerts worker (Render) + Supabase Postgres 3D solar system, live satellite tracker, ISS pass predictor, aurora forecasts, launch calendar Alerts engine: email, web push, Telegram Embeddable widgets, YouTube channel, Telegram bot 30 days of handover support Monetization: AdSense in review, one-time aurora season pass, Amazon affiliate cards, 2 Pro subscribers. Running cost $45/month. Honest caveats: pre-revenue, search-dependent, under a year old, no full aurora winter measured yet. Good fit for an astronomy app, a smart-telescope brand or a space publisher that wants a beginner audience. Open to a full sale or a licensing deal. Escrow.com, asset sale by Nanogramme LLC.
For sale
Asking price: $9,500 USD
What's included
Domain name, Source code, All related data, All related design work
Also included: the alerts engine and worker, the 490-subscriber email list (subscribers notified with an opt-out before handover, per the privacy policy), embeddable widgets, the YouTube channel and Telegram bot, and 30 days of handover support. Stripe account stays with the seller's LLC. Payment via Escrow.com; domain transfers last.
Reason for selling
I am busy with other things and no longer have time to maintain this project.