🛰 When to See the ISS

Pass predictions for any spot on Earth — computed from live orbital elements

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Passes over 51.51, -0.13

Next pass: 2026-11-07, 20:42 UTC

Elevation peaks at 26° — fairly low on the horizon — travelling SSW to E over about 5 minutes. The sky will be dark and the station sunlit: bring it outside and watch for it.

DateTime (UTC)Max elevationPathDurationVisibility
2026-11-07 20:42–20:47 UTC 26°SSW → E5 min naked-eye
2026-11-07 22:18–22:24 UTC 74°WSW → E6 min naked-eye
2026-11-07 23:55–00:01 UTC 90°W → E7 min naked-eye
2026-11-08 01:32–01:38 UTC 39°W → SE6 min naked-eye
2026-11-08 19:55–19:59 UTC 18°S → E4 min naked-eye
2026-11-08 21:30–21:37 UTC 61°WSW → E6 min naked-eye
2026-11-08 23:07–23:14 UTC 85°W → E7 min naked-eye
2026-11-09 00:44–00:50 UTC 53°W → SE6 min naked-eye
2026-11-09 02:21–02:25 UTC 15°WSW → S4 min naked-eye

Computed at 2026-11-07T20:02 UTC from CelesTrak orbital elements dated 2026-11-07T17:54 — predictions this far ahead carry roughly ±1–2 minutes of error. CelesTrak TLE + SGP4 (satellite.js), computed on our server.

Why the ISS is visible at all

The Station has no lights worth speaking of — it shines because the Sun hits it, and it is only worth watching in the hour or two after your sunset or before your sunrise, when you stand in Earth's shadow but the station, 400 km up, still catches direct sunlight. High enough above the horizon, it outshines every planet and moves from horizon to horizon in about five minutes with no sound and no blinking — a steady bright train, easily mistaken for an aircraft until you notice it never deviates and is far faster.

How to use a pass prediction

Pick a pass with the largest max elevation and mark naked-eye: go outside two minutes before the start time, face the entering compass point (14 example cities above), and watch the sky, not the horizon — trees and buildings hide low passes. At the peak moment it is highest in the south (if you are in the northern hemisphere) or in the north (if you are in the southern). If the sky is overcast, the next one is usually the same evening, a few minutes earlier.

Predictions come from the station's live orbital elements (updated a few times a week as it is reboosted and dragged) propagated with the same SGP4 mathematics the professionals use — computed on our own server, not bought from anyone. For where it is this second, see ISS Live; for its hardware and the whole tracked fleet, see Satellites.

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