Weather Blog On This Day in 2013: NASA’s Earth Science Satellite Fleet Sixteen operating satellites monitored Earth in July 2013; ten years later, the fleet has grown substantially. Read More… About Author See author's posts Post navigation Previous Hurricane chance goes up this month….Next Tropical Wave fights the Dust and the Heat… Related Stories A Week of Smoky Skies Across North America Weather Blog A Week of Smoky Skies Across North America July 22, 2026 NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica Weather Blog NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica July 22, 2026 Why Maine’s Sandy Shorelines Turn Jagged Weather Blog Why Maine’s Sandy Shorelines Turn Jagged July 21, 2026