Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 4.  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, 124.60)    2.78                70
 08/16/2022   15:31:01   (  77.33, -68.14) 08/16/2022   15:29:59  (  77.30, -68.18)    2.96                62
 08/16/2022   16:21:46   ( -77.32,  99.20) 08/16/2022   16:21:04  ( -77.35,  99.26)    3.36                42
 08/16/2022   17:12:32   (  77.31, -93.46) 08/16/2022   17:11:58  (  77.33, -93.52)    2.73                34
 08/16/2022   18:03:18   ( -77.35,  73.69) 08/16/2022   18:03:04  ( -77.34,  73.73)    1.30                14
 08/16/2022   18:54:04   (  77.34,-118.97) 08/16/2022   18:53:58  (  77.33,-119.06)    2.78                 6
 08/16/2022   19:44:49   ( -77.33,  48.37) 08/16/2022   19:45:03  ( -77.37,  48.39)    4.07                14
 08/16/2022   20:35:36   (  77.37,-144.49) 08/16/2022   20:35:57  (  77.36,-144.40)    2.58                21
 08/16/2022   21:26:21   ( -77.36,  22.86) 08/16/2022   21:27:03  ( -77.36,  22.85)    0.30                42
 08/16/2022   22:17:07   (  77.36,-169.80) 08/16/2022   22:17:57  (  77.35,-169.93)    3.28                50
 08/16/2022   23:07:53   ( -77.39,  -2.65) 08/16/2022   23:09:02  ( -77.40,  -2.49)    3.91                69
 08/16/2022   23:58:41   (  77.51, 164.10) 08/16/2022   23:59:53  (  77.46, 165.13)   25.36                72