Without a telescope
Yes, easilyOn a good pass it is as bright as the brightest stars: magnitude +1.3 at its best.
Satellites›Brightest satellites›ATLAS CENTAUR 2
ATLAS CENTAUR 2 is a satellite from the United States, launched on November 27, 1963 from Cape Canaveral, Florida, United States. It is in a low orbit, 456 to 1,243 km above the ground, and goes around the Earth every 101.9 minutes: 14.1 times a day, at 7.43 km/s (26,700 km/h).
The gold ring is its orbit, and the line drops to the point on the ground under it. Inside the white circle it is above the horizon. 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 its path over the ground for the next lap: gold where it is in sunlight, dashed where it is in Earth’s shadow.
Finding ATLAS CENTAUR 2…
Finding ATLAS CENTAUR 2…
On a good pass it is as bright as the brightest stars: magnitude +1.3 at its best.
It passes straight overhead only between latitudes 30° north and 30° south, and rises above the horizon as far as about 58°. Nearer the poles than that it is never in the sky.
A satellite shows only when your sky is dark and it is still in sunlight: in the hours after dusk and before dawn.
The app works out its passes over your exact location, alerts you before one, and leads you to it with an arrow in the camera view.
Orbit measured November 12, 2026, from CelesTrak. Heights are above the ground at the equator. Page updated November 14, 2026.
The map on this page shows where ATLAS CENTAUR 2 is at this moment, the path it will follow over the ground for the next lap, and the part of the Earth it is above the horizon for. It is worked out from the latest tracking data.
Between 456 km at its lowest and 1,243 km at its highest, above the ground.
About 7.43 km/s, which is 26,700 km/h. One lap of the Earth takes it 101.9 minutes, so it goes around 14.1 times a day.
Yes, easily. On a good pass it is as bright as the brightest stars: magnitude +1.3 at its best.
On November 27, 1963, from Cape Canaveral, Florida, United States.

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