Starlink train over Tokyo tonight

When to see the Starlink “string of lights” from Tokyo, JP.

Next visible train pass
Thu, Jun 25, 2:05 AM
Peak 18.14° · appears in the S, moves toward the E · local time, Tokyo.

Upcoming visible passes

DateTimePeakAppearsToward
Jun 252:05 AM18.14°SE
Jun 252:08 AM19.34°SE
Jun 252:12 AM22.35°SNE
Jun 252:42 AM57.41°SWNE
Jun 262:04 AM19.35°SWNE
Jun 262:08 AM24.75°SWNE
Jun 262:12 AM25.02°SWNE
Jun 262:15 AM34.57°SWNE
Jun 262:20 AM27.51°SWNE
Jun 262:55 AM22.20°WN
Jun 272:13 AM21.62°WNE
Jun 272:17 AM23.83°WN

Times are computed for Tokyo and account for darkness + sunlight, so every pass listed is genuinely visible (not in Earth's shadow).

What is the Starlink “string of lights”?

When SpaceX launches a new batch of Starlink satellites, they're released together into a low orbit and spend the first days flying in a tight line before spreading out and climbing to their final altitude. During that window they look like a slow-moving string of evenly-spaced lights — often mistaken for a UFO. It's not a meteor or aircraft: it's sunlight glinting off a fresh Starlink train.

How to see it from Tokyo

  • Time it for twilight — the train is only visible when your sky is dark but the satellites are still catching the Sun: roughly 1–2 hours after sunset or before sunrise.
  • Look in the direction listed above — the line of lights rises near that horizon and drifts across the sky over 1–4 minutes.
  • Get away from streetlights and let your eyes adjust for a few minutes.
  • No equipment needed — a fresh train is easily naked-eye; binoculars make the spacing dramatic.

Want a closer look at what's overhead?

A pair of 10×50 binoculars makes the train's spacing pop, and a beginner smart telescope like the Seestar S50 or Dwarf 3 will image satellites, the ISS, and deep-sky objects from your backyard. See our 3-question picker.

Get a Starlink-train alert for Tokyo

Browser push, no email needed. We'll notify you before the next visible Starlink train passes over Tokyo.

Prefer email?

One heads-up before the next visible train over Tokyo. Never more than 2/week.