Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 25.  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)
 08/01/2022   10:53:06   ( -77.27,-178.56) 08/01/2022   10:51:53  ( -77.23,-179.53)   24.40                73
 08/01/2022   11:43:55   (  77.37, -11.68) 08/01/2022   11:42:46  (  77.34, -11.71)    2.49                69
 08/01/2022   12:34:40   ( -77.38, 155.55) 08/01/2022   12:33:49  ( -77.38, 155.72)    3.93                51
 08/01/2022   13:25:26   (  77.35, -37.00) 08/01/2022   13:24:45  (  77.38, -37.05)    2.95                41
 08/01/2022   14:16:11   ( -77.37, 130.24) 08/01/2022   14:15:49  ( -77.38, 130.19)    1.42                22
 08/01/2022   15:06:58   (  77.38, -62.51) 08/01/2022   15:06:45  (  77.37, -62.58)    2.12                13
 08/01/2022   15:57:43   ( -77.40, 104.73) 08/01/2022   15:57:48  ( -77.41, 104.85)    3.30                 5
 08/01/2022   16:48:30   (  77.41, -88.02) 08/01/2022   16:48:44  (  77.40, -87.92)    2.77                14
 08/01/2022   17:39:14   ( -77.38,  79.41) 08/01/2022   17:39:48  ( -77.40,  79.32)    2.85                34
 08/01/2022   18:30:01   (  77.40,-113.34) 08/01/2022   18:30:44  (  77.39,-113.45)    2.62                43
 08/01/2022   19:20:46   ( -77.41,  53.90) 08/01/2022   19:21:48  ( -77.39,  53.79)    3.28                62
 08/01/2022   20:11:33   (  77.43,-138.85) 08/01/2022   20:12:43  (  77.43,-138.78)    1.69                70