Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 22.  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   ( -77.23,-178.36) 08/01/2022   10:51:54  ( -77.21,-179.60)   30.39                72
 08/01/2022   11:43:56   (  77.37, -11.69) 08/01/2022   11:42:46  (  77.37, -11.59)    2.50                70
 08/01/2022   12:34:41   ( -77.38, 155.56) 08/01/2022   12:33:50  ( -77.37, 155.65)    2.54                51
 08/01/2022   13:25:27   (  77.35, -37.01) 08/01/2022   13:24:46  (  77.36, -37.12)    2.87                41
 08/01/2022   14:16:11   ( -77.37, 130.24) 08/01/2022   14:15:49  ( -77.36, 130.12)    3.07                22
 08/01/2022   15:06:58   (  77.38, -62.52) 08/01/2022   15:06:44  (  77.39, -62.46)    1.95                14
 08/01/2022   15:57:43   ( -77.40, 104.73) 08/01/2022   15:57:48  ( -77.39, 104.78)    1.27                 5
 08/01/2022   16:48:30   (  77.41, -88.03) 08/01/2022   16:48:44  (  77.39, -87.99)    2.97                14
 08/01/2022   17:39:14   ( -77.38,  79.41) 08/01/2022   17:39:48  ( -77.39,  79.25)    3.95                34
 08/01/2022   18:30:01   (  77.40,-113.35) 08/01/2022   18:30:43  (  77.42,-113.33)    2.36                42
 08/01/2022   19:20:46   ( -77.41,  53.90) 08/01/2022   19:21:47  ( -77.42,  53.92)    1.18                61
 08/01/2022   20:11:33   (  77.43,-138.86) 08/01/2022   20:12:43  (  77.41,-138.86)    1.75                70