OrbitNight

NORAD 1315

SECOR 4 (EGRS 4)

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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Elevation
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Right ascension
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Declination
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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 111 minutes, on an orbit tilted 90.3° from the equator, between 1,278 and 1,334 km up. Earth is drawn to scale.

Drag to turn · pinch to zoom · it moves live

About SECOR 4 (EGRS 4)

SECOR 4 (EGRS 4) is a satellite from the United States, launched on Apr 3, 1965 from Air Force Western Test Range.

It circles Earth every 111 minutes (12.9 times a day), between 1,268 and 1,314 km up, on an orbit tilted 90.3° to the equator, so its path covers latitudes up to 90° north and south.

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

SECOR 4 · American military geodetic satellite

Operated by
United States Army Corps of Engineers
Built by
Cubic Corporation
Mass
18 kg

Names and facts: Wikidata (CC0).