Open Earth

ISIS 1

ISIS 1 is an object launched in 1969 in a high earth orbit, between 576 and 3,440 km above the Earth. It completes one orbit every 127 minutes, about 11.3 times a day, on a path tilted 88.4° to the equator. That tilt means it can pass over places as far north and south as 88° latitude.

Height

576-3,440 km

One orbit

127 min

Inclination

88.4°

Orbit

HIGH

High Earth orbit

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Where is ISIS 1 now?

The dashed line shows where it will fly over in the next 95 minutes.

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When does ISIS 1 pass over me?