ROOT / MAPDECODED // ORBIT FEED: LIVE SGP4 · SOURCE: CELESTRAK
MapDecoded // Orbit view

The world,
instrumented.

The Orbit view of MapDecoded — a fully interactive live tracker rendering the entire active-satellite catalog with SGP4 physics. Search, follow, draw orbits and coverage, sweep through launch history, and watch the sky move over a detailed Earth.

14,500
Active satellites
10,700
Starlink in LEO
4
GNSS constellations
60%
Owned by SpaceX
// Orbital view

Live satellite tracker

Search, follow, draw orbits and coverage, toggle day/night and orbital shells, or sweep the launch-year timeline to watch the sky fill up.

⏸ Pause Speed 1× ⏪ Reverse ◉ Now Locate ISS Follow Reset view
Orbit path Footprint All trails Orbit shells Timeline
▶ Play 2026
Stars Constellations Day / Night Sun Moon Labels Grid Satellites Auto-rotate Color: constellation
—— buffering Range Speed Step
3D Globe World Map
See Earth from Look toward
drag to orbit · scroll to zoom · click a satellite
Initializing…
> acquiring full catalog_
Surface approach — descend to the Earth map
▼ Enter MapDecoded · Earth (fullscreen)

> The whole active catalog, propagated live with SGP4. Earth: NASA Blue Marble. Timeline reveals satellites by launch year; footprints show ground coverage; shells mark LEO / MEO / GEO altitudes.

// The machines overhead

Notable satellites, decoded

Tap any satellite for its full spec sheet — orbit, frequency bands and what it actually does.

← All satellites
← prevnext →

◍ Orbit path
T+00:00
// Surface to space

The atmosphere & the orbits above you

From the weather layer to geostationary orbit — where each machine on the map actually flies.

Layer / orbital regimeAltitudeWhat happens thereWho's there

> Dry air is 78.08% nitrogen, 20.95% oxygen, 0.93% argon and 0.042% CO₂, uniform up to the 100 km turbopause. Above the Kármán line, orbital regimes take over.

// Overhead

Major constellations

Who operates the orbits, at what altitude, and for what.

ConstellationOperatorSatellitesOrbitPurposeNotes