Satellite Tracking

Multi-Satellite Sky Chart

Plot AZ/EL tracks for many satellites at once from a single observer. SGP4 propagation, visibility filtering, and an animation scrubber — all client-side. Supports session save/load.

TLEs

TLE file: (loading default TLE…)

Paste TLEs (alternative to file upload)

Observer

Latitude (deg): Longitude (deg): Altitude (m):

Time window (UTC)

Start (YYYY-MM-DD HH:MM:SS):

Window length: Sample step (sec):

Plot

No data — load TLEs and click Compute & Plot.

— Speed:

Tip: scroll-wheel to zoom at cursor • drag to pan • double-click to reset zoom

✓		Name ▲	NORAD	Bands	Beacons	Inc°	Peak EL°	Operator	Position

Multi-Satellite Sky Chart

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