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TIANYAN 01 (NORAD 44881)

TIANYAN 01 is an amateur radio satellite (NORAD 44881) in a LEO orbit 599 by 618 km above the Earth, circling the planet every 96.9 minutes. Right now it is over latitude 60.7°, longitude 1° at an altitude of 613 km.

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

Where is TIANYAN 01 now?

Latitude: 60.683°
Longitude: 0.951°
Altitude: 613.1 km
Speed: 7.561 km/s
Footprint radius: 2691 km

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Frequencies and modes

Link	Uplink	Downlink	Mode
Mode V CW TLM	—	145.91 MHz	CW
Mode V GMSK4k8 AX.25 TLM	—	145.89 MHz	GMSK
Mode U/V Linear Transponder	435.27 MHz – 435.29 MHz	145.915 MHz – 145.935 MHz	USB (inverting)
Transmitter 401.545-401.555	—	401.55 MHz	FM
S-band telemetry	—	2278.328 MHz	FM

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

44881NORAD catalog number

2019-093CInternational designator

Amateur radioCategory

LEOOrbit class

96.86 minOrbital period

599 × 618 kmPerigee × apogee altitude

97.74°Inclination

0.001367Eccentricity

14.8668Revolutions per day

2019Launch year

In orbitStatus (SatNOGS)

NoneOperator

Orbital elements epoch: 2026-10-30T14:30:22 UTC (7 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