Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 16.  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   ( -77.31, 124.61) 08/16/2022   14:39:04  ( -77.33, 124.66)    1.88                70
 08/16/2022   15:31:00   (  77.30, -68.02) 08/16/2022   15:29:58  (  77.32, -68.08)    2.95                62
 08/16/2022   16:21:46   ( -77.34,  99.10) 08/16/2022   16:21:04  ( -77.32,  99.13)    2.84                42
 08/16/2022   17:12:32   (  77.33, -93.53) 08/16/2022   17:11:58  (  77.32, -93.61)    2.62                34
 08/16/2022   18:03:17   ( -77.33,  73.78) 08/16/2022   18:03:03  ( -77.35,  73.79)    2.32                14
 08/16/2022   18:54:04   (  77.36,-119.04) 08/16/2022   18:53:57  (  77.35,-118.95)    2.45                 7
 08/16/2022   19:44:49   ( -77.36,  48.27) 08/16/2022   19:45:03  ( -77.34,  48.25)    1.85                14
 08/16/2022   20:35:35   (  77.35,-144.36) 08/16/2022   20:35:57  (  77.34,-144.49)    3.25                22
 08/16/2022   21:26:20   ( -77.35,  22.95) 08/16/2022   21:27:02  ( -77.38,  22.91)    3.39                42
 08/16/2022   22:17:07   (  77.37,-169.87) 08/16/2022   22:17:56  (  77.37,-169.83)    1.09                49
 08/16/2022   23:07:52   ( -77.37,  -2.56) 08/16/2022   23:09:02  ( -77.37,  -2.62)    1.76                70
 08/16/2022   23:58:41   (  77.49, 164.23) 08/16/2022   23:59:53  (  77.48, 165.23)   24.23                72