Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2024 12 15.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2024   20:32:48   (  75.85,-124.53) 12/24/2024   20:31:36  (  75.85,-125.50)   26.41                72
 12/24/2024   21:23:35   ( -76.00,  42.29) 12/24/2024   21:22:31  ( -75.99,  42.27)    0.69                64
 12/24/2024   22:14:21   (  75.99,-150.38) 12/24/2024   22:13:30  (  75.99,-150.50)    3.32                51
 12/24/2024   23:05:05   ( -76.00,  16.92) 12/24/2024   23:04:28  ( -76.00,  16.79)    3.41                37
 12/24/2024   23:55:52   (  76.04,-175.91) 12/24/2024   23:55:26  (  76.04,-175.82)    2.53                26
 12/25/2024   00:46:36   ( -76.04,  -8.62) 12/25/2024   00:46:24  ( -76.04,  -8.53)    2.47                12
 12/25/2024   01:37:22   (  76.04, 158.71) 12/25/2024   01:37:23  (  76.04, 158.70)    0.27                 1
 12/25/2024   02:28:06   ( -76.04, -34.00) 12/25/2024   02:28:21  ( -76.05, -34.01)    0.46                15
 12/25/2024   03:18:52   (  76.04, 133.33) 12/25/2024   03:19:20  (  76.04, 133.22)    3.04                28
 12/25/2024   04:09:36   ( -76.04, -59.37) 12/25/2024   04:10:18  ( -76.05, -59.48)    3.01                42
 12/25/2024   05:00:23   (  76.08, 107.80) 12/25/2024   05:01:16  (  76.09, 107.90)    2.87                53
 12/25/2024   05:51:07   ( -76.09, -84.91) 12/25/2024   05:52:14  ( -76.10, -84.80)    3.02                67
 12/25/2024   06:41:58   (  76.31,  81.60) 12/25/2024   06:43:08  (  76.31,  83.25)   43.47                70