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TIANQI-21 (NORAD 57792)

TIANQI-21 is a other active satellites satellite (NORAD 57792) in a LEO orbit 805 by 824 km above the Earth, circling the planet every 101.2 minutes. Right now it is over latitude -9.3°, longitude 151.3° at an altitude of 826 km.

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

Where is TIANQI-21 now?

Latitude: -9.287°
Longitude: 151.34°
Altitude: 826.3 km
Speed: 7.436 km/s
Footprint radius: 3085 km

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Frequencies and modes

Link	Uplink	Downlink	Mode
LoRa	—	400.45 MHz	LoRa
Mode U - Transmitter	—	400.264 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

57792NORAD catalog number

2023-135AInternational designator

Other active satellitesCategory

LEOOrbit class

101.18 minOrbital period

805 × 824 kmPerigee × apogee altitude

49.97°Inclination

0.001328Eccentricity

14.2318Revolutions per day

2023Launch year

In orbitStatus (SatNOGS)

NoneOperator

Orbital elements epoch: 2026-10-29T21:07:20 UTC (23 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