Atmospheric Impact Event

Bolide Event: 2025-08-12 04:09:48 UTC

Impact Energy: 0.15 kt TNT (0.01 times the size of a Hiroshima equivalent)

Key Facts

  • On 2025-08-12 04:09:48 UTC, a bright bolide meteor was detected in Earth atmosphere.
  • Calculated impact energy was 0.15 kilotons of TNT, which is 0.01 times the size of a Hiroshima equivalent.
  • Peak brightness occurred at an altitude of 60 km.
  • Estimated pre-atmospheric impactor diameter was 1.35 meters.

Sensor Detection Parameters

Event Timestamp (UTC)2025-08-12 04:09:48
Calculated Impact Energy0.15 kilotons of TNT
Energy Comparison0.01 times the size of a Hiroshima equivalent
Optical Radiated Energy4.40e+10 Joules
Detonation Altitude60 km
Atmospheric VelocityN/A
Geographic Coordinates-58.5 (S), -22.3 (W)
Estimated Impactor Size1.35 meters

Cite this page

Permanent URL: https://whatnearlyhitus.com/fireballs/20250812040948/ | Machine-readable twin: index.json

APA:
What Nearly Hit Us Project. (2026). Atmospheric Bolide Event 2025-08-12 04:09:48 UTC. What Nearly Hit Us. Retrieved from https://whatnearlyhitus.com/fireballs/20250812040948/
MLA:
"Atmospheric Bolide Event 2025-08-12 04:09:48 UTC." What Nearly Hit Us, What Nearly Hit Us Project, 2026-09-24, https://whatnearlyhitus.com/fireballs/20250812040948/.
BibTeX:
@misc{fireball_20250812040948,
  title = {Atmospheric Bolide Event 2025-08-12 04:09:48 UTC},
  author = {{What Nearly Hit Us Project}},
  year = {2026},
  url = {https://whatnearlyhitus.com/fireballs/20250812040948/},
  note = {Primary upstream source: NASA/JPL CNEOS Fireball API}
}