NEO Radar Observatory
Comprehensive radar astrometry data from NASA JPL's Small-Body Database. Real-time analysis of asteroid and comet observations from global radar stations.
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Total Observations
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Active Stations
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Objects This Month
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Last API Update
Data Filters
Radar Data Categories
Recent Observations
Latest radar observations from all stations
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Asteroid Data
Radar observations of asteroids
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Comet Data
Radar observations of comets
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Station Analysis
Data organized by radar station
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Frequency Analysis
Observations by transmission frequency
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High Precision
Most accurate measurements (sigma < 1.0)
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Data Results
| Object | Date/Time (UTC) | Value | Uncertainty | Type | Station | Frequency | Precision |
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Global Radar Network
Arecibo
DecommissionedPuerto Rico
Frequency: 2380 MHz
Haystack
ActiveMassachusetts, USA
Frequency: 10 GHz
Green Bank (GBT)
ActiveWest Virginia, USA
Frequency: 2-50 GHz
DSS 13
ActiveGoldstone, California
Frequency: 2.3/8.5 GHz
DSS 14
ActiveGoldstone, California
Frequency: 2.3/8.5 GHz
DSS 25
ActiveGoldstone, California
Frequency: 2.3/8.5 GHz
Evpatoria
LimitedCrimea
Frequency: 6 cm
EISCAT Tromso UHF
ActiveNorway
Frequency: 930 MHz