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CHINASAT 3B

CHINASAT 3B is a satellite from China, launched on May 20, 2025 from Wenchang, China. It is in geostationary orbit, 35,786 km above the equator at longitude 168.9° E. There it goes around once a day, in step with the turning Earth, and so it stays over the same spot.

Where CHINASAT 3B is

The gold ring is its orbit, and the line drops to the point on the equator it stays over. Inside the white circle it is above the horizon, all day and all night. Drag the globe to turn it, pinch or use the buttons to come closer; the target button brings you back to the satellite. The 2D map shows the same on a flat map.

Finding CHINASAT 3B…

CHINASAT 3B

Finding CHINASAT 3B…

Over
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Position
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Height
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Speed
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Now
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Your time
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Can you see it?

Without a telescope

Not without a telescope

At that distance even a satellite the size of a bus is far too faint for the naked eye. In a telescope it is a faint point that stays put while the stars drift past it.

From where

It is above the horizon all day and all night for everyone within about 81° of longitude 168.9° E on the equator, and always in the same place in their sky. From the rest of the world it never rises.

When it passes over you

The app shows where it sits in your own sky, and leads your telescope or your eye to the spot.

Find it with the app

The facts

Catalogue number (NORAD)
64062
International designator
2025-106A
Type
Satellite
Belongs to
China
Launched
May 20, 2025
Launched from
Wenchang, China
Status
Operational
Orbit
Geostationary
Over longitude
168.9° E
Lowest point
35,779 km
Highest point
35,793 km
Tilt to the equator
0.0°
One lap
23 h 56 min
Laps a day
1.00
Speed
3.07 km/s

Orbit measured November 10, 2026, from CelesTrak. Heights are above the ground at the equator. Page updated November 14, 2026.

Quick answers

Where is CHINASAT 3B right now?

CHINASAT 3B stays over longitude 168.9° E, on the equator. The map on this page shows the spot, and the part of the Earth it can be seen from.

How high is CHINASAT 3B?

About 35,786 km above the ground.

How fast does CHINASAT 3B go?

About 3.07 km/s, which is 11,100 km/h. One lap of the Earth takes it 23 h 56 min, the same time the Earth takes to turn once.

Can you see CHINASAT 3B without a telescope?

Not without a telescope. At that distance even a satellite the size of a bus is far too faint for the naked eye. In a telescope it is a faint point that stays put while the stars drift past it.

When was CHINASAT 3B launched?

On May 20, 2025, from Wenchang, China.

The app’s camera view over a city at night, locked on the Hubble Space Telescope

With the app

Knowing where it is over the Earth is one thing. The app shows you where it is in your sky.

This page follows the satellite around the planet. The app works out when it passes over you, and leads you to it.

  • Every pass over your exact location, for this satellite and 10,000+ more.
  • An alert before it rises, so you are outside in time.
  • An arrow in the camera view that leads you to the exact spot in the sky.
  • Starlink trains, Tiangong, Hubble and the brightest satellites of tonight.
Download on the App Store

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