Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 26.  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   (  76.87, -97.41) 08/31/2022   17:35:17  (  76.86,-100.97)   89.92                65
 08/31/2022   18:27:17   ( -77.27,  68.16) 08/31/2022   18:26:12  ( -77.28,  68.20)    1.34                65
 08/31/2022   19:18:03   (  77.28,-124.57) 08/31/2022   19:17:07  (  77.27,-124.62)    2.45                56
 08/31/2022   20:08:49   ( -77.30,  42.65) 08/31/2022   20:08:12  ( -77.27,  42.66)    3.26                37
 08/31/2022   20:59:34   (  77.27,-149.90) 08/31/2022   20:59:06  (  77.30,-149.96)    3.18                28
 08/31/2022   21:50:20   ( -77.29,  17.33) 08/31/2022   21:50:11  ( -77.31,  17.31)    1.73                 9
 08/31/2022   22:41:06   (  77.30,-175.41) 08/31/2022   22:41:06  (  77.29,-175.50)    2.72                 0
 08/31/2022   23:31:52   ( -77.32,  -8.18) 08/31/2022   23:32:11  ( -77.30,  -8.23)    2.88                19
 09/01/2022   00:22:38   (  77.33, 159.08) 09/01/2022   00:23:05  (  77.32, 159.16)    2.29                27
 09/01/2022   01:13:23   ( -77.31, -33.50) 09/01/2022   01:14:10  ( -77.33, -33.57)    2.87                47
 09/01/2022   02:04:09   (  77.32, 133.76) 09/01/2022   02:05:05  (  77.31, 133.62)    3.51                56
 09/01/2022   02:54:55   ( -77.34, -59.01) 09/01/2022   02:56:10  ( -77.32, -59.11)    3.16                75
 09/01/2022   03:45:50   (  77.72, 106.47) 09/01/2022   03:46:55  (  77.70, 110.10)   85.88                65