Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 9 17.  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   01:10:30   (  77.15, 148.19) 10/01/2022   01:09:16  (  77.11, 147.67)   13.62                74
 10/01/2022   02:01:17   ( -77.20, -44.72) 10/01/2022   02:00:12  ( -77.20, -44.64)    1.98                65
 10/01/2022   02:52:02   (  77.18, 122.68) 10/01/2022   02:51:14  (  77.18, 122.50)    4.31                48
 10/01/2022   03:42:48   ( -77.19, -70.05) 10/01/2022   03:42:12  ( -77.19, -70.19)    3.67                36