Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 3 24.  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)
 04/02/2022   14:44:06   ( -77.59, 121.20) 04/02/2022   14:42:53  ( -77.59, 120.29)   21.88                73
 04/02/2022   15:34:55   (  77.69, -71.99) 04/02/2022   15:33:45  (  77.70, -71.88)    2.72                70
 04/02/2022   16:25:40   ( -77.70,  95.31) 04/02/2022   16:24:50  ( -77.71,  95.42)    3.25                50
 04/02/2022   17:16:27   (  77.72, -97.49) 04/02/2022   17:15:45  (  77.70, -97.37)    3.11                42
 04/02/2022   18:07:12   ( -77.72,  69.82) 04/02/2022   18:06:50  ( -77.72,  69.93)    2.63                22
 04/02/2022   18:57:58   (  77.70,-122.78) 04/02/2022   18:57:45  (  77.70,-122.86)    2.08                13
 04/02/2022   19:48:43   ( -77.70,  44.53) 04/02/2022   19:48:50  ( -77.72,  44.44)    2.79                 7
 04/02/2022   20:39:30   (  77.72,-148.27) 04/02/2022   20:39:45  (  77.70,-148.35)    2.67                15
 04/02/2022   21:30:15   ( -77.72,  19.03) 04/02/2022   21:30:50  ( -77.72,  18.95)    1.94                35
 04/02/2022   22:21:02   (  77.75,-173.77) 04/02/2022   22:21:44  (  77.75,-173.63)    3.18                42
 04/02/2022   23:11:47   ( -77.75,  -6.46) 04/02/2022   23:12:50  ( -77.72,  -6.54)    3.30                63
 04/03/2022   00:02:33   (  77.73, 160.94) 04/03/2022   00:03:44  (  77.75, 160.88)    2.65                71