☰ Satellite Tracker menu

HORS 3 (RS81S) (NORAD 61753)

HORS 3 (RS81S) is an amateur radio satellite (NORAD 61753) in a LEO orbit 365 by 375 km above the Earth, circling the planet every 92 minutes. Right now it is over latitude -38.9°, longitude 9.2° at an altitude of 386 km.

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

Where is HORS 3 (RS81S) now?

Latitude: -38.9°
Longitude: 9.217°
Altitude: 386 km
Speed: 7.676 km/s
Footprint radius: 2165 km

Snapshot at page load. Updates every second when JavaScript is on.

Next passes over your location

Set your location to see the next passes.

Frequencies and modes

Link	Uplink	Downlink	Mode
Mode U - FSK38k4	—	435.65 MHz	FSK
Mode U - Telemetry	—	435.2 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

61753NORAD catalog number

2024-199UInternational designator

Amateur radioCategory

LEOOrbit class

91.95 minOrbital period

365 × 375 kmPerigee × apogee altitude

97.27°Inclination

0.000699Eccentricity

15.6609Revolutions per day

2024Launch year

In orbitStatus (SatNOGS)

NoneOperator

Orbital elements epoch: 2026-10-29T22:11:49 UTC (22 hours ago). Positions drift from reality as the elements age; fresh elements are fetched automatically.

Open on the live radar

More in Amateur radio

All amateur radio

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