Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 9.  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, 124.64) 08/16/2022   14:39:04  ( -77.33, 124.68)    2.87                70
 08/16/2022   15:31:00   (  77.30, -68.01) 08/16/2022   15:29:58  (  77.32, -68.08)    3.22                62
 08/16/2022   16:21:46   ( -77.34,  99.13) 08/16/2022   16:21:04  ( -77.32,  99.15)    1.61                42
 08/16/2022   17:12:32   (  77.33, -93.52) 08/16/2022   17:11:58  (  77.31, -93.62)    2.76                34
 08/16/2022   18:03:17   ( -77.32,  73.81) 08/16/2022   18:03:03  ( -77.36,  73.81)    3.56                14
 08/16/2022   18:54:04   (  77.36,-119.03) 08/16/2022   18:53:57  (  77.35,-118.96)    2.14                 7
 08/16/2022   19:44:49   ( -77.35,  48.30) 08/16/2022   19:45:03  ( -77.35,  48.27)    0.78                14
 08/16/2022   20:35:35   (  77.34,-144.35) 08/16/2022   20:35:57  (  77.34,-144.50)    3.50                22
 08/16/2022   21:26:21   ( -77.38,  22.79) 08/16/2022   21:27:02  ( -77.38,  22.93)    3.61                41
 08/16/2022   22:17:07   (  77.37,-169.87) 08/16/2022   22:17:56  (  77.37,-169.84)    0.78                49
 08/16/2022   23:07:52   ( -77.37,  -2.53) 08/16/2022   23:09:02  ( -77.37,  -2.60)    1.70                70
 08/16/2022   23:58:41   (  77.49, 164.23) 08/16/2022   23:59:53  (  77.48, 165.23)   23.95                72