CaseSphere2010

North Mankato, MN, USA

Object flew from the southeast gaining slight altitude as it floated across the sky just under cloud level at a high rate of speed. Obj

Report quality: Moderate55/100

This score reflects report-quality signals on file — how complete, corroborated, and precisely located the report is — not a claim about whether the sighting was a real craft.

  • Duration parsed: 1020s, a plausible sighting length
  • Detailed witness text (135 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2010-05-28
Where
North Mankato, MN, USA
Shape
Sphere
Duration
:17
Geo
44.173, -94.034 · exact
Slug
sphere-over-north-mankato-mn-2010-0eb82a
Wave

Part of a wave

  • Historical wave2004

    The Navy Encounters & the UAP Era

    U.S. training ranges (Pacific off San Diego; Atlantic off Virginia), then worldwide reporting

    The wave that renamed the subject. The USS Nimitz 'Tic Tac' encounter (November 2004: radar drops from 80,000 ft to sea level in seconds, pilot visual by Cmdr. David Fravor, FLIR video) stayed classified-adjacent until…

In context

  • North Mankato, MN shows up 5 times across the archive.
  • 60 reports came from Minnesota in 2010.
  • In the 2010s, 7.1% of reports described a sphere — the all-time rate is 6.5%.

Report

Full narrative lands with dossier import for famous cases, or the NUFORC free-text summary above for standard reports. This shell is SSR-ready: one D1 row (including connections_json) per page.