Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 31.  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   ( -77.26,-178.50) 08/01/2022   10:51:53  ( -77.23,-179.52)   25.26                73
 08/01/2022   11:43:55   (  77.35, -11.60) 08/01/2022   11:42:46  (  77.35, -11.67)    1.85                69
 08/01/2022   12:34:40   ( -77.37, 155.62) 08/01/2022   12:33:50  ( -77.35, 155.53)    3.30                50
 08/01/2022   13:25:27   (  77.38, -37.11) 08/01/2022   13:24:45  (  77.38, -37.01)    2.63                42
 08/01/2022   14:16:12   ( -77.40, 130.11) 08/01/2022   14:15:49  ( -77.38, 130.20)    3.06                23
 08/01/2022   15:06:58   (  77.36, -62.43) 08/01/2022   15:06:45  (  77.38, -62.54)    3.22                13
 08/01/2022   15:57:43   ( -77.38, 104.79) 08/01/2022   15:57:49  ( -77.37, 104.67)    3.20                 6
 08/01/2022   16:48:30   (  77.39, -87.94) 08/01/2022   16:48:44  (  77.41, -87.88)    2.54                14
 08/01/2022   17:39:15   ( -77.41,  79.28) 08/01/2022   17:39:48  ( -77.40,  79.34)    1.57                33
 08/01/2022   18:30:02   (  77.42,-113.45) 08/01/2022   18:30:44  (  77.40,-113.41)    2.17                42
 08/01/2022   19:20:46   ( -77.40,  53.96) 08/01/2022   19:21:48  ( -77.40,  53.81)    3.81                62
 08/01/2022   20:11:33   (  77.41,-138.77) 08/01/2022   20:12:43  (  77.43,-138.75)    3.22                70