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O3B FM20 — Live Satellite Tracking (NORAD 44112)

Track O3B FM20 (NORAD catalog number 44112) 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 2019, launched on the 20th orbital launch of that year (COSPAR designation 2019-020A). It went up together with 3 other satellites from that launch still in the active catalog. As of this element set it had completed roughly 13,559 revolutions of Earth.

Moving at about 5.25 km/s, O3B FM20 operates in medium Earth orbit at roughly 8,070–8,076 km altitude, taking about 4.8 hours per revolution (5.00 orbits a day). The orbit is essentially circular (eccentricity 0.0002). Its near-equatorial 0.1° inclination keeps it above the tropics at all times. Its orbital plane crosses the equator northbound at right ascension 353.1°. Earth's equatorial bulge drifts that plane westward about 0.57° per day.

Orbital elements

Orbit regimemedium Earth orbit (MEO)
Perigee × apogee altitude~8,070 km × 8,076 km
Inclination0.05°
Orbital period287.9 min (5.00 rev/day)
Eccentricity0.00022
Element set epoch2026-09-05
COSPAR designation2019-020A
NORAD catalog number44112

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

O3B FM20 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 O3B FM20 from the ground?

Not with the naked eye. At its altitude O3B FM20 is far beyond unaided visibility — following satellites this high takes a telescope and good timing. You can still track it precisely in the live 3D view above, or check pass predictions for your location.

Related satellites

Nearest catalog neighbors of O3B FM20 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