Every second that ticks by is one more second you've been my father. The counter started the moment I was born and never stops.
Left subdial — OneWeb satellites overhead
Right now, this many OneWeb internet satellites are physically above the horizon over Washington DC. Their positions are calculated live using real orbital mechanics (SGP4), pulling fresh data from a NASA tracking catalog every 5 minutes.
Right subdial — Billion km traveled
Earth moves through the Milky Way at ~230 km/s. This is how many billion kilometres our solar system has travelled through the galaxy since you became my dad.