Satellites›Geostationary satellites›USA 164 (MILSTAR-2 3)

USA 164 (MILSTAR-2 3)

USA 164 (MILSTAR-2 3) is a satellite from the United States, launched on January 16, 2002 from Cape Canaveral, Florida, United States. It goes around once a day, in step with the turning Earth, about 35,787 km up, near longitude 17.9° E. Its orbit is tilted 11.4° to the equator, so instead of hanging still it drifts north and south of the same spot each day.

Where USA 164 (MILSTAR-2 3) 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 USA 164 (MILSTAR-2 3)…

USA 164 (MILSTAR-2 3)

Finding USA 164 (MILSTAR-2 3)…

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 17.9° E on the equator, and always in the same part of 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)
27168
International designator
2002-001A
Type
Satellite
Belongs to
United States
Launched
January 16, 2002
Launched from
Cape Canaveral, Florida, United States
Status
Operational
Orbit
Geosynchronous, inclined
Over longitude
17.9° E
Lowest point
35,372 km
Highest point
36,202 km
Tilt to the equator
11.4°
One lap
23 h 56 min
Laps a day
1.00
Speed
3.07 km/s
At its brightest
mag +10.2 estimated, overhead
Standard brightness
mag +2.5 from 1,000 km, half lit

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

Quick answers

Where is USA 164 (MILSTAR-2 3) right now?

USA 164 (MILSTAR-2 3) stays over longitude 17.9° 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 USA 164 (MILSTAR-2 3)?

Between 35,372 km at its lowest and 36,202 km at its highest, above the ground.

How fast does USA 164 (MILSTAR-2 3) 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 USA 164 (MILSTAR-2 3) 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 USA 164 (MILSTAR-2 3) launched?

On January 16, 2002, from Cape Canaveral, Florida, United States.

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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