Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 12.  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)
 08/16/2022   14:40:15   ( -77.33, 124.52) 08/16/2022   14:39:05  ( -77.31, 124.56)    3.34                70
 08/16/2022   15:31:01   (  77.32, -68.12) 08/16/2022   15:29:59  (  77.30, -68.20)    3.29                62
 08/16/2022   16:21:45   ( -77.32,  99.20) 08/16/2022   16:21:03  ( -77.34,  99.22)    1.94                42
 08/16/2022   17:12:32   (  77.35, -93.63) 08/16/2022   17:11:57  (  77.33, -93.54)    3.23                35
 08/16/2022   18:03:17   ( -77.35,  73.69) 08/16/2022   18:03:03  ( -77.33,  73.68)    2.23                14
 08/16/2022   18:54:03   (  77.34,-118.95) 08/16/2022   18:53:56  (  77.36,-118.88)    3.27                 7
 08/16/2022   19:44:48   ( -77.34,  48.37) 08/16/2022   19:45:02  ( -77.36,  48.34)    2.93                14
 08/16/2022   20:35:35   (  77.37,-144.46) 08/16/2022   20:35:56  (  77.35,-144.42)    1.82                21
 08/16/2022   21:26:20   ( -77.36,  22.86) 08/16/2022   21:27:02  ( -77.35,  22.81)    1.81                42
 08/16/2022   22:17:06   (  77.35,-169.78) 08/16/2022   22:17:55  (  77.39,-169.75)    3.70                49
 08/16/2022   23:07:52   ( -77.39,  -2.65) 08/16/2022   23:09:01  ( -77.39,  -2.53)    2.99                69
 08/16/2022   23:58:41   (  77.51, 164.12) 08/16/2022   23:59:53  (  77.46, 165.11)   24.38                72