Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 6.  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   ( -77.30, 124.64) 08/16/2022   14:39:04  ( -77.32, 124.65)    2.12                70
 08/16/2022   15:31:00   (  77.30, -68.01) 08/16/2022   15:29:58  (  77.31, -68.13)    3.26                62
 08/16/2022   16:21:46   ( -77.33,  99.14) 08/16/2022   16:21:04  ( -77.32,  99.11)    2.04                42
 08/16/2022   17:12:32   (  77.33, -93.52) 08/16/2022   17:11:57  (  77.35, -93.47)    2.53                35
 08/16/2022   18:03:17   ( -77.32,  73.82) 08/16/2022   18:03:03  ( -77.35,  73.77)    3.33                14
 08/16/2022   18:54:04   (  77.36,-119.03) 08/16/2022   18:53:57  (  77.34,-119.00)    2.16                 7
 08/16/2022   19:44:49   ( -77.35,  48.31) 08/16/2022   19:45:03  ( -77.34,  48.24)    1.93                14
 08/16/2022   20:35:35   (  77.34,-144.35) 08/16/2022   20:35:56  (  77.37,-144.34)    3.08                21
 08/16/2022   21:26:21   ( -77.38,  22.80) 08/16/2022   21:27:02  ( -77.37,  22.90)    2.51                41
 08/16/2022   22:17:07   (  77.37,-169.86) 08/16/2022   22:17:56  (  77.36,-169.88)    1.11                49
 08/16/2022   23:07:52   ( -77.36,  -2.52) 08/16/2022   23:09:02  ( -77.36,  -2.64)    2.81                70
 08/16/2022   23:58:41   (  77.48, 164.24) 08/16/2022   23:59:53  (  77.47, 165.18)   22.90                72