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POLYTECH-UNIVERSE 3 (RS46S) (NORAD 57191)

POLYTECH-UNIVERSE 3 (RS46S) is an amateur radio satellite (NORAD 57191) in a LEO orbit 495 by 516 km above the Earth, circling the planet every 94.7 minutes. Right now it is over latitude -69.6°, longitude -178.3° at an altitude of 539 km.

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

Where is POLYTECH-UNIVERSE 3 (RS46S) now?

Latitude: -69.59°
Longitude: -178.349°
Altitude: 538.6 km
Speed: 7.588 km/s
Footprint radius: 2534 km

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Frequencies and modes

Link	Uplink	Downlink	Mode
Mode U - LoRa 62.5k	—	436.55 MHz	LoRa
[Experiment] LoRa (62.5 kHz bandwidth) (as FSK)	—	436.55 MHz	FSK

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

57191NORAD catalog number

2023-091ABInternational designator

Amateur radioCategory

LEOOrbit class

94.73 minOrbital period

495 × 516 kmPerigee × apogee altitude

97.49°Inclination

0.001559Eccentricity

15.2016Revolutions per day

2023Launch year

In orbitStatus (SatNOGS)

NoneOperator

Orbital elements epoch: 2026-10-29T22:19:08 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