NEO CLOSE APPROACH OBSERVATORY ON DEMAND OFFICIAL DATA
JPL SBDB / NASA CNEOS / NeoWs
NEAR EARTH OBJECT NEO PHA
ASTEROID TRACKING SYSTEM
🟢 LIVE On Demand 7 Day NEO/PHA Monitoring Console
The 7‑day monitoring window is generated dynamically at the moment of data retrieval. It spans seven days forward from the time a user loads the page, using the latest values available from official NASA APIs. Each page load produces a fresh rolling window based solely on current source data, ensuring no cached or stale information is ever displayed. All figures reflect the most recent data published by NASA systems at the time of request.
Official NEO/PHA ARI V2 Monitoring Interface Copyright © Astrophyzix 2026
The 7‑day monitoring window is generated dynamically at the moment of data retrieval. It spans seven days forward from the time a user loads the page, using the latest values available from official NASA APIs. Each page load produces a fresh rolling window based solely on current source data, ensuring no cached or stale information is ever displayed. All figures reflect the most recent data published by NASA systems at the time of request.
Official NEO/PHA ARI V2 Monitoring Interface Copyright © Astrophyzix 2026
🟢 Current Closest Approaching Object
Contacting NASA database...
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🟢 Live Approach Radar - Lunar Distance (LD) Scale
Earth at centre | Rings = 10, 20, 30 LD | 🔴 = PHA | 🔵 = NEO
Total NEOs
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PHAs
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Within 10 LD
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Closest LD
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Avg km/s
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Largest
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Astrophyzix Risk Index® (ARI) — Methodology
+ Show
Contacting NASA database...