Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 2 16. Predictions up to the next 14.0 days: Date Time(HIMAWARI-9) HIMAWARI-9 Lat/Lon NOAA-21 Lat/Lon Distance(km) Time Diff(sec) 02/17/2024 16:08:00 ( 0.00, 140.74) ( 0.34, 139.29) 165.30 80 02/18/2024 15:46:37 ( 0.00, 140.73) ( -0.69, 143.81) 351.30 80 02/20/2024 04:08:37 ( 0.00, 140.72) ( -0.50, 138.50) 253.39 80 02/21/2024 03:52:34 ( 0.00, 140.71) ( 0.54, 143.02) 263.92 80 02/22/2024 16:14:25 ( -0.00, 140.67) ( 0.63, 137.74) 333.55 80 02/23/2024 15:53:01 ( -0.00, 140.65) ( -0.36, 142.27) 184.28 80 02/25/2024 04:15:00 ( 0.00, 140.63) ( -0.80, 136.95) 418.67 80 02/26/2024 03:58:57 ( 0.00, 140.60) ( 0.19, 141.48) 99.92 80 02/27/2024 16:20:47 ( -0.00, 140.55) ( 0.95, 136.20) 495.49 80 02/28/2024 15:59:24 ( -0.00, 140.53) ( -0.05, 140.73) 23.31 80