Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 10.  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   14:40:14   ( -77.32, 124.56) 08/16/2022   14:39:04  ( -77.32, 124.61)    1.53                70
 08/16/2022   15:31:00   (  77.31, -68.08) 08/16/2022   15:29:58  (  77.31, -68.15)    1.76                62
 08/16/2022   16:21:45   ( -77.31,  99.24) 08/16/2022   16:21:04  ( -77.31,  99.08)    4.03                41
 08/16/2022   17:12:32   (  77.34, -93.60) 08/16/2022   17:11:57  (  77.34, -93.49)    2.58                35
 08/16/2022   18:03:17   ( -77.34,  73.73) 08/16/2022   18:03:03  ( -77.34,  73.74)    0.16                14
 08/16/2022   18:54:03   (  77.33,-118.92) 08/16/2022   18:53:57  (  77.33,-119.03)    2.74                 6
 08/16/2022   19:44:49   ( -77.37,  48.22) 08/16/2022   19:45:03  ( -77.33,  48.20)    4.04                14
 08/16/2022   20:35:35   (  77.36,-144.43) 08/16/2022   20:35:56  (  77.36,-144.37)    1.57                21
 08/16/2022   21:26:20   ( -77.36,  22.90) 08/16/2022   21:27:02  ( -77.37,  22.86)    1.44                42
 08/16/2022   22:17:07   (  77.39,-169.94) 08/16/2022   22:17:56  (  77.36,-169.90)    3.69                49
 08/16/2022   23:07:52   ( -77.38,  -2.61) 08/16/2022   23:09:02  ( -77.36,  -2.67)    3.43                70
 08/16/2022   23:58:41   (  77.50, 164.16) 08/16/2022   23:59:53  (  77.47, 165.16)   24.33                72