Catalog recovery in progress. Showing ~15k objects (CelesTrak fallback). Full ~30k+ Space-Track catalog restoration is planned for around 2026-05-03 09:30 JST (operator-triggered, subject to Space-Track availability). Active Conjunctions and Major Debris Sources may appear empty until then.
TRACKER STATISTICS TIMELINE PASSES DESIGNER GS PLANNER IMAGERY ARTICLES ARTEMIS II ABOUT CONTACT

ORBITSMITH

Free space toolkit. Track orbital objects, browse satellite imagery, and analyze space data — all in your browser.

FEATURED
The Growing Crowd in Orbit
From 1 object to 44,000 — scroll through 60 years of orbital debris history
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LIVE
3D Orbital Tracker
3D visualization of 30,000+ objects in orbit, refreshed daily from Space-Track catalog (17:42 UTC). Satellites, rocket bodies, debris. Educational collision risk estimator included.
30,000+ objects Collision estimator Space-Track
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NEW
Space Environment Statistics
60+ years of orbital trends — object growth, launch activity, constellation expansion, fragmentation events. Interactive Chart.js dashboards with ESA and McDowell data.
60+ years Chart.js ESA data
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 N
Visible Pass Prediction
Predict when satellites are visible from your location. Sky charts with star references, ground tracks, brightness estimates — find the ISS, Tiangong, Starlink, and more tonight.
Sky charts ISS & Starlink Your location
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Mission Designer
Interactive satellite mission screening. Configure spacecraft, estimate simplified budgets across 5 domains, compare candidate launch vehicles, and review a design summary.
7 missions 5 budgets Launch matching
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NEW
GS Planner
Plan satellite ground segments. Visualize contact windows across KSAT, AWS, SSC, and Leaf Space networks for any orbit configuration.
45 stations 4 networks Contact windows
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Satellite Imagery
Unified viewer for 21 layers from NASA, ESA, and ESRI. Daily Earth observation, active fire detection, vegetation health, sea temperature, nighttime lights — one interface.
NASA GIBS ESA Sentinel ESRI/Maxar
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ARCHIVE
Artemis II
Artemis II Mission Tracker
Relive the first crewed lunar flyby in 54 years. Telemetry replay from NASA OEM data: distance from Earth, distance to Moon, velocity, mission phase, and signal delay.
Articles About Contact
More tools in development
30K+
Tracked Objects
21
Imagery Layers
4
Data Sources
$0
Always Free
Download on the App Store