Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 3 3.  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)
 03/03/2022   11:22:51   (  77.71,  -9.30) 03/03/2022   11:21:37  (  77.73,  -9.76)   11.23                74
 03/03/2022   12:13:37   ( -77.77, 157.71) 03/03/2022   12:12:34  ( -77.78, 157.73)    0.46                63
 03/03/2022   13:04:24   (  77.78, -34.99) 03/03/2022   13:03:36  (  77.77, -35.04)    1.06                48
 03/03/2022   13:55:09   ( -77.80, 132.22) 03/03/2022   13:54:34  ( -77.78, 132.25)    1.97                35
 03/03/2022   14:45:56   (  77.80, -60.48) 03/03/2022   14:45:36  (  77.78, -60.52)    2.53                20
 03/03/2022   15:36:40   ( -77.78, 106.94) 03/03/2022   15:36:34  ( -77.78, 106.77)    3.91                 6
 03/03/2022   16:27:27   (  77.78, -85.77) 03/03/2022   16:27:35  (  77.82, -85.79)    4.34                 8
 03/03/2022   17:18:12   ( -77.80,  81.45) 03/03/2022   17:18:33  ( -77.82,  81.50)    3.10                21
 03/03/2022   18:08:59   (  77.80,-111.26) 03/03/2022   18:09:35  (  77.82,-111.27)    2.16                36
 03/03/2022   18:59:44   ( -77.82,  55.95) 03/03/2022   19:00:33  ( -77.83,  56.02)    1.79                49
 03/03/2022   19:50:31   (  77.82,-136.75) 03/03/2022   19:51:35  (  77.82,-136.76)    0.07                64
 03/03/2022   20:41:18   ( -77.92,  30.05) 03/03/2022   20:42:31  ( -77.91,  30.97)   21.55                73