OrbitNight

NORAD 1864

OPS 1509 (TRANSIT 10)

In orbit
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Computing position…
Blue circle: where it is above the horizon now

Time

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Position

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Longitude
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Altitude
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Speed

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Kilometers per second
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Miles per second
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From your location

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Local sidereal time
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Sunlight

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Its orbit in 3D

Goes round Earth once every 104 minutes, on an orbit tilted 89.1° from the equator, between 903 and 1,083 km up. Earth is drawn to scale.

Drag to turn · pinch to zoom · it moves live

About OPS 1509 (TRANSIT 10)

OPS 1509 (TRANSIT 10) is a satellite from the United States, launched on Dec 22, 1965 from Air Force Western Test Range.

It circles Earth every 104 minutes (13.8 times a day), between 887 and 1,047 km up, on an orbit tilted 89.1° to the equator, so its path covers latitudes up to 89° north and south.

The map shows where it is right now; the pass list tells you when it next comes over your location.

Transit O-6 · navigation satellite

Names and facts: Wikidata (CC0).

Orbit height over the past year

Over the last 8 days its lowest point went from 888 km to 887 km. Sudden rises are engine burns that lift the orbit; slow declines are drag from the thin upper atmosphere.

Lowest point (perigee)Highest point (apogee)
9009501,0001,050

From Space-Track element sets, one point a day.