Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 30.  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)
 08/31/2022   17:36:22   (  76.86, -97.38) 08/31/2022   17:35:17  (  76.86,-100.96)   90.43                65
 08/31/2022   18:27:17   ( -77.27,  68.18) 08/31/2022   18:26:12  ( -77.28,  68.20)    1.56                65
 08/31/2022   19:18:03   (  77.28,-124.54) 08/31/2022   19:17:07  (  77.27,-124.60)    1.86                56
 08/31/2022   20:08:49   ( -77.30,  42.67) 08/31/2022   20:08:12  ( -77.27,  42.65)    2.79                37
 08/31/2022   20:59:35   (  77.31,-150.05) 08/31/2022   20:59:06  (  77.30,-149.95)    2.64                29
 08/31/2022   21:50:20   ( -77.29,  17.35) 08/31/2022   21:50:11  ( -77.31,  17.31)    2.40                 9
 08/31/2022   22:41:06   (  77.29,-175.37) 08/31/2022   22:41:06  (  77.29,-175.49)    2.79                 0
 08/31/2022   23:31:52   ( -77.32,  -8.16) 08/31/2022   23:32:11  ( -77.30,  -8.23)    2.72                19
 09/01/2022   00:22:38   (  77.32, 159.11) 09/01/2022   00:23:05  (  77.32, 159.17)    1.36                27
 09/01/2022   01:13:24   ( -77.34, -33.67) 09/01/2022   01:14:10  ( -77.33, -33.58)    2.98                46
 09/01/2022   02:04:09   (  77.31, 133.79) 09/01/2022   02:05:05  (  77.31, 133.63)    3.96                56
 09/01/2022   02:54:55   ( -77.33, -58.99) 09/01/2022   02:56:10  ( -77.32, -59.12)    3.35                75
 09/01/2022   03:45:50   (  77.72, 106.51) 09/01/2022   03:46:55  (  77.71, 110.11)   85.31                65