{
  "notice": "SIMULATED. This deployment operates no balloon fleet. Profiles are generated deterministically and anchored to live observations and model data — do not treat any value here as a measurement.",
  "as_of": "2026-07-30T01:53:20.465Z",
  "fleet": [
    {
      "unit": "SONDE-7",
      "station": "KNYC",
      "distance_mi": 4.2,
      "bearing": "NE",
      "status": "Ascending",
      "aloft": true,
      "launched_at": "2026-07-30T01:33:00.000Z",
      "next_launch_at": "2026-07-30T02:33:00.000Z",
      "profile_age_min": 20,
      "simulated": true
    },
    {
      "unit": "SONDE-5",
      "station": "KPHL",
      "distance_mi": 2,
      "bearing": "E",
      "status": "Ascending",
      "aloft": true,
      "launched_at": "2026-07-30T01:32:00.000Z",
      "next_launch_at": "2026-07-30T02:32:00.000Z",
      "profile_age_min": 21,
      "simulated": true
    },
    {
      "unit": "SONDE-4",
      "station": "KMIA",
      "distance_mi": 1.1,
      "bearing": "SE",
      "status": "Descending",
      "aloft": true,
      "launched_at": "2026-07-30T01:06:00.000Z",
      "next_launch_at": "2026-07-30T02:06:00.000Z",
      "profile_age_min": 47,
      "simulated": true
    },
    {
      "unit": "SONDE-3",
      "station": "KMDW",
      "distance_mi": 3.9,
      "bearing": "SW",
      "status": "Ground · staged",
      "aloft": false,
      "launched_at": "2026-07-30T01:30:00.000Z",
      "next_launch_at": "2026-07-30T02:30:00.000Z",
      "profile_age_min": 23,
      "simulated": true
    },
    {
      "unit": "SONDE-2",
      "station": "KAUS",
      "distance_mi": 3.7,
      "bearing": "S",
      "status": "Ascending",
      "aloft": true,
      "launched_at": "2026-07-30T01:21:00.000Z",
      "next_launch_at": "2026-07-30T02:21:00.000Z",
      "profile_age_min": 32,
      "simulated": true
    },
    {
      "unit": "SONDE-6",
      "station": "KDEN",
      "distance_mi": 3.5,
      "bearing": "NE",
      "status": "Ascending",
      "aloft": true,
      "launched_at": "2026-07-30T01:43:00.000Z",
      "next_launch_at": "2026-07-30T02:43:00.000Z",
      "profile_age_min": 10,
      "simulated": true
    },
    {
      "unit": "SONDE-8",
      "station": "KPHX",
      "distance_mi": 1.6,
      "bearing": "NW",
      "status": "Ascending",
      "aloft": true,
      "launched_at": "2026-07-30T01:33:00.000Z",
      "next_launch_at": "2026-07-30T02:33:00.000Z",
      "profile_age_min": 20,
      "simulated": true
    },
    {
      "unit": "SONDE-9",
      "station": "KLAX",
      "distance_mi": 3.8,
      "bearing": "N",
      "status": "Ascending",
      "aloft": true,
      "launched_at": "2026-07-30T01:42:00.000Z",
      "next_launch_at": "2026-07-30T02:42:00.000Z",
      "profile_age_min": 11,
      "simulated": true
    }
  ]
}