Near Earth Objects Tracker
Asteroids and objects currently passing close to Earth (today)
(2009 DB1)
SAFE
146 m diameter
69,118,723 km from Earth
95,585 km/h velocity
(2009 HA21)
POTENTIALLY HAZARDOUS
402 m diameter
53,400,710 km from Earth
122,817 km/h velocity
(2017 FX101)
SAFE
50 m diameter
59,195,513 km from Earth
50,789 km/h velocity
(2018 XQ2)
SAFE
14 m diameter
44,158,739 km from Earth
29,820 km/h velocity
(2019 NX4)
SAFE
358 m diameter
46,318,258 km from Earth
65,535 km/h velocity
How this was built
- Calls NASA’s NEO Feed API using your personal API key
- Parses complex nested JSON response using System.Text.Json
- Displays real-time data: size, distance, speed, and hazard status
- Uses async controller action for better performance
- Clickable cards lead to individual detail pages