Fireball Event — September 29, 2021
53.9N, 148W · Alt: 28.00 km · Vel: 21.20 km/s
Key Takeaway
This fireball event occurred on September 29, 2021 near 53.9N, 148W . It released an estimated 0.4900 kilotons of energy. Peak brightness was recorded at an altitude of 28.00 km. Entry velocity was 21.20 km/s.
0.4900 kt
Impact Energy
28.00 km
Altitude
21.20 km/s
Velocity
0.0 MJ
Radiated Energy
Event Location
Event Details
| Date/Time (UTC) | 2021-09-29 10:50:59 UTC |
| Latitude | 53.9000000 |
| Longitude | -148.0000000 |
| Altitude | 28.00 km (17.4 miles) |
| Velocity | 21.20 km/s (47,423 mph) |
| Impact Energy | 0.4900 kilotons TNT |
| Total Radiated Energy | 0.0 MJ |
Energy Context
"0.4900 kilotons — Equivalent to 490 tons of TNT"
Nearby Fireballs
Other Fireballs in 2021
Frequently Asked Questions
When did this fireball event occur?
This fireball was detected on September 29, 2021 at 10:50:59 UTC.
How powerful was this fireball?
The estimated total impact energy was 0.4900 kilotons of TNT. Equivalent to 490 tons of TNT.
Where was this fireball detected?
The fireball was detected at coordinates 53.9N, 148W at an altitude of 28.00 km (17.4 miles).
Data from NASA/JPL Center for Near Earth Object Studies (CNEOS). This site is not affiliated with NASA or JPL.