Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 24.  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)
 02/01/2022   08:01:20   ( -77.61,-138.63) 02/01/2022   08:00:12  ( -77.58,-141.28)   63.33                68
 02/01/2022   08:52:12   (  77.86,  27.42) 02/01/2022   08:51:09  (  77.87,  27.49)    1.82                63
 02/01/2022   09:42:58   ( -77.88,-165.33) 02/01/2022   09:42:05  ( -77.86,-165.29)    2.15                53
 02/01/2022   10:33:44   (  77.89,   1.93) 02/01/2022   10:33:09  (  77.87,   2.02)    2.69                35
 02/01/2022   11:24:29   ( -77.86, 169.39) 02/01/2022   11:24:05  ( -77.86, 169.24)    3.65                24
 02/01/2022   12:15:15   (  77.87, -23.35) 02/01/2022   12:15:09  (  77.88, -23.45)    2.55                 6
 02/01/2022   13:06:01   ( -77.88, 143.90) 02/01/2022   13:06:05  ( -77.87, 143.76)    3.47                 4
 02/01/2022   13:56:47   (  77.89, -48.84) 02/01/2022   13:57:09  (  77.88, -48.93)    2.12                22
 02/01/2022   14:47:33   ( -77.90, 118.41) 02/01/2022   14:48:04  ( -77.91, 118.50)    2.39                31
 02/01/2022   15:38:19   (  77.91, -74.33) 02/01/2022   15:39:09  (  77.88, -74.40)    3.09                50
 02/01/2022   16:29:05   ( -77.92,  92.92) 02/01/2022   16:30:04  ( -77.91,  93.03)    2.52                59
 02/01/2022   17:19:54   (  78.05,-100.45) 02/01/2022   17:21:05  (  78.04, -99.00)   33.47                71