1. Global Navigation Satellite System (GNSS) IGS Rapid Daily Ionosphere Vertical Total Electron Content (VTEC) Grid Product from NASA CDDIS
  2. temporal
  3. 2026
  4. 01
  5. 02
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gnss_products_ionex_2026_003_IGS0OPSRAP_20260030000_01D_02H_GIM.INX.gz