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Z-SAT (NORAD 49399)

Z-SAT is an amateur radio satellite (NORAD 49399) in a LEO orbit 496 by 521 km above the Earth, circling the planet every 94.8 minutes. Right now it is over latitude -13.6°, longitude -11.2° at an altitude of 524 km.

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

Where is Z-SAT now?

Latitude: -13.597°
Longitude: -11.173°
Altitude: 523.9 km
Speed: 7.595 km/s
Footprint radius: 2501 km

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Frequencies and modes

Link	Uplink	Downlink	Mode
Mode V - 9K6 GMSK	—	145.875 MHz	FSK AX.25 G3RUH

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

49399NORAD catalog number

2021-102EInternational designator

Amateur radioCategory

LEOOrbit class

94.79 minOrbital period

496 × 521 kmPerigee × apogee altitude

97.32°Inclination

0.001762Eccentricity

15.1912Revolutions per day

2021Launch year

In orbitStatus (SatNOGS)

NoneOperator

Orbital elements epoch: 2026-10-29T22:30:56 UTC (22 hours 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