Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 21.  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,-138.61) 02/01/2022   08:00:12  ( -77.58,-141.26)   63.27                68
 02/01/2022   08:52:12   (  77.86,  27.42) 02/01/2022   08:51:09  (  77.87,  27.50)    1.93                63
 02/01/2022   09:42:58   ( -77.87,-165.31) 02/01/2022   09:42:05  ( -77.86,-165.27)    1.51                53
 02/01/2022   10:33:44   (  77.89,   1.94) 02/01/2022   10:33:09  (  77.87,   2.03)    2.57                35
 02/01/2022   11:24:30   ( -77.89, 169.20) 02/01/2022   11:24:05  ( -77.87, 169.26)    3.33                25
 02/01/2022   12:15:15   (  77.87, -23.35) 02/01/2022   12:15:09  (  77.88, -23.44)    2.64                 6
 02/01/2022   13:06:01   ( -77.87, 143.92) 02/01/2022   13:06:05  ( -77.87, 143.78)    3.28                 4
 02/01/2022   13:56:47   (  77.89, -48.83) 02/01/2022   13:57:09  (  77.88, -48.92)    1.99                22
 02/01/2022   14:47:33   ( -77.90, 118.43) 02/01/2022   14:48:04  ( -77.91, 118.52)    2.82                31
 02/01/2022   15:38:19   (  77.91, -74.32) 02/01/2022   15:39:09  (  77.89, -74.39)    2.87                50
 02/01/2022   16:29:05   ( -77.92,  92.94) 02/01/2022   16:30:04  ( -77.92,  93.05)    2.43                59
 02/01/2022   17:19:54   (  78.05,-100.45) 02/01/2022   17:21:05  (  78.04, -98.99)   33.49                71