Satellites›Geostationary satellites›ASTRA 1N

ASTRA 1N

ASTRA 1N is a satellite from SES, launched on August 6, 2011 from Kourou, French Guiana. It is in geostationary orbit, 35,786 km above the equator at longitude 19.2° E. There it goes around once a day, in step with the turning Earth, and so it stays over the same spot.

Where ASTRA 1N 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 ASTRA 1N…

ASTRA 1N

Finding ASTRA 1N…

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 19.2° 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)
37775
International designator
2011-041A
Type
Satellite
Belongs to
SES
Launched
August 6, 2011
Launched from
Kourou, French Guiana
Status
Operational
Orbit
Geostationary
Over longitude
19.2° E
Lowest point
35,774 km
Highest point
35,798 km
Tilt to the equator
0.1°
One lap
23 h 56 min
Laps a day
1.00
Speed
3.07 km/s
At its brightest
mag +14.9 estimated, overhead
Standard brightness
mag +7.1 from 1,000 km, half lit
Size on radar
7.9 m²

Orbit measured November 13, 2026, from CelesTrak. Heights are above the ground at the equator. Page updated November 14, 2026.

Quick answers

Where is ASTRA 1N right now?

ASTRA 1N stays over longitude 19.2° 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 ASTRA 1N?

About 35,786 km above the ground.

How fast does ASTRA 1N 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 ASTRA 1N 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 ASTRA 1N launched?

On August 6, 2011, from Kourou, French Guiana.

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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