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CORIOLIS (NORAD 27640)

CORIOLIS is a science and education satellite (NORAD 27640) in a LEO orbit 815 by 835 km above the Earth, circling the planet every 101.4 minutes. Right now it is over latitude -52.4°, longitude -18° at an altitude of 852 km.

Live position and ground track (past 45 min, next 100 min)

Where is CORIOLIS now?

Latitude: -52.375°
Longitude: -17.964°
Altitude: 852 km
Speed: 7.422 km/s
Footprint radius: 3128 km

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Next passes over your location

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Frequencies and modes

Link	Uplink	Downlink	Mode
Mode X	—	8075 MHz	QPSK
Mode S 1	—	2212.504 MHz	FM
Mode S 2	—	2222.528 MHz	FM
WindSat	—	2221.51 MHz	BPSK

Frequencies are the nominal values from the SatNOGS database and can change. While the satellite is above your horizon the table shows the Doppler-corrected frequencies. For how to use them, read working amateur radio satellites.

Orbit and identity

27640NORAD catalog number

2003-001AInternational designator

Science and educationCategory

LEOOrbit class

101.41 minOrbital period

815 × 835 kmPerigee × apogee altitude

98.72°Inclination

0.00139Eccentricity

14.1998Revolutions per day

2003Launch year

In orbitStatus (SatNOGS)

NoneOperator

Orbital elements epoch: 2026-10-29T06:58:20 UTC (1.5 days ago). Positions drift from reality as the elements age; fresh elements are fetched automatically.

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Positions are computed from public orbital elements (CelesTrak / US Space Force 18th SDS) with the SGP4 model and are accurate to a few kilometres; amateur radio data from the SatNOGS DB (CC BY-SA). Not for navigation or safety-critical use. Method and limits · Radio coverage map · Live HF propagation data