HomeOther Active Satellites › YAOGAN-31 03A

YAOGAN-31 03A — Live Satellite Tracking (NORAD 47691)

Track YAOGAN-31 03A (NORAD catalog number 47691) 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 14th orbital launch of that year (COSPAR designation 2021-014A). It went up together with 2 other satellites from that launch still in the active catalog. As of this element set it had completed roughly 27,182 revolutions of Earth.

Moving at about 7.44 km/s, YAOGAN-31 03A flies in low Earth orbit at an altitude of roughly 959 × 1,234 km, completing one revolution every 107.0 minutes — about 13.5 trips around Earth per day. The orbit is essentially circular (eccentricity 0.0184). Inclined 63.4° to the equator, it overflies every latitude up to about 63° north and south. Its orbital plane crosses the equator northbound at right ascension 346.8°. Earth's equatorial bulge drifts that plane westward about 2.57° per day.

Orbital elements

Orbit regimelow Earth orbit (LEO)
Perigee × apogee altitude~959 km × 1,234 km
Inclination63.41°
Orbital period107.0 min (13.45 rev/day)
Eccentricity0.01840
Element set epoch2026-09-07
COSPAR designation2021-014A
NORAD catalog number47691

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

YAOGAN-31 03A 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 YAOGAN-31 03A from the ground?

Sometimes. Like most low-Earth-orbit spacecraft, YAOGAN-31 03A 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 YAOGAN-31 03A 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