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0 models
Earth Defense Countdown
--Days
--Hours
--Minutes
--Seconds
---Milliseconds
Loading...NASA/JPL CNEOS close-approach feedPublic watch / no operator intervention
Tracking next notable close approach...
MCP homepage briefing JSON · NASA/JPL CAD public NEO watch
Near-Earth Object Threat Board
Closest Object Detail
Object --
Approach --
Distance --
Speed --
ObjectApproachLDMiss kmSize/HSpeedUncert.
Loading NASA/JPL NEO close approaches...
Source: NASA/JPL CNEOS CAD API · LD, miss distance, speed, H/size estimate · no impact prediction implied
Asteroid Watch