HomeOther Active Satellites › GMS-T

GMS-T — Live Satellite Tracking (NORAD 47346)

Track GMS-T (NORAD catalog number 47346) live on the WatchSat interactive 3D globe above. Its position is propagated in real time from the latest CelesTrak two-line element set using the SGP4/SDP4 orbital model — the same math professional trackers run. It has been on orbit since 2021, launched on the 4th orbital launch of that year (COSPAR designation 2021-004A). As of this element set it had completed roughly 27,040 revolutions of Earth.

Moving at about 7.26 km/s, GMS-T flies in low Earth orbit at an altitude of roughly 1,202 × 1,207 km, completing one revolution every 109.4 minutes — about 13.2 trips around Earth per day. The orbit is essentially circular (eccentricity 0.0003). Inclined 90.1° — nearly pole-to-pole — its ground track sweeps essentially every latitude. Its orbital plane crosses the equator northbound at right ascension 242.8°.

Orbital elements

Orbit regimelow Earth orbit (LEO)
Perigee × apogee altitude~1,202 km × 1,207 km
Inclination90.13°
Orbital period109.4 min (13.17 rev/day)
Eccentricity0.00032
Element set epoch2026-09-07
COSPAR designation2021-004A
NORAD catalog number47346

This page's orbital elements come from the CelesTrak catalog of 2026-09-08. The live 3D view above fetches its own current CelesTrak data when the page opens, through an edge cache that refreshes roughly every 30 minutes.

About the Other Active Satellites group

GMS-T is one of 4,471 active satellites in WatchSat's general catalog — the broad population of Earth-observation, communications, science, amateur-radio and technology spacecraft outside the giant broadband constellations. Browse all other active satellites live in 3D.

Can you see GMS-T from the ground?

Sometimes. Like most low-Earth-orbit spacecraft, GMS-T is visible only around dawn and dusk, when your sky is dark but the satellite is still sunlit — and whether you can spot it depends on its size and reflectivity. See pass predictions for your location for when it is above your horizon and sunlit.

Related satellites

Nearest catalog neighbors of GMS-T in the Other Active Satellites group — usually craft from the same or adjacent launches:

Browse the Other Active Satellites directory or the full satellite directory · What is a TLE? · WatchSat live globe