Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 10 1.  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)
 10/01/2022   06:15:05   (  77.21,  71.76) 10/01/2022   06:15:12  (  77.22,  71.67)    2.33                 7
 10/01/2022   07:05:51   ( -77.23,-121.01) 10/01/2022   07:06:10  ( -77.22,-121.08)    2.27                19
 10/01/2022   07:56:37   (  77.24,  46.25) 10/01/2022   07:57:11  (  77.25,  46.32)    1.77                34
 10/01/2022   08:47:23   ( -77.26,-146.52) 10/01/2022   08:48:09  ( -77.25,-146.43)    2.76                46
 10/01/2022   09:38:08   (  77.23,  20.92) 10/01/2022   09:39:11  (  77.24,  20.77)    3.76                63
 10/01/2022   10:28:54   ( -77.25,-171.85) 10/01/2022   10:30:08  ( -77.28,-171.79)    3.29                74