Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 2 21.  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   (  77.72,  -9.33) 03/03/2022   11:21:37  (  77.73,  -9.79)   10.94                74
 03/03/2022   12:13:37   ( -77.77, 157.72) 03/03/2022   12:12:34  ( -77.78, 157.74)    0.42                63
 03/03/2022   13:04:24   (  77.78, -35.03) 03/03/2022   13:03:36  (  77.77, -35.07)    2.09                48
 03/03/2022   13:55:09   ( -77.79, 132.23) 03/03/2022   13:54:34  ( -77.78, 132.26)    1.84                35
 03/03/2022   14:45:56   (  77.81, -60.52) 03/03/2022   14:45:36  (  77.77, -60.55)    4.09                20
 03/03/2022   15:36:41   ( -77.82, 106.74) 03/03/2022   15:36:34  ( -77.78, 106.78)    3.92                 7
 03/03/2022   16:27:27   (  77.79, -85.80) 03/03/2022   16:27:35  (  77.81, -85.82)    2.72                 8
 03/03/2022   17:18:12   ( -77.80,  81.46) 03/03/2022   17:18:33  ( -77.82,  81.51)    3.17                21
 03/03/2022   18:08:59   (  77.81,-111.30) 03/03/2022   18:09:35  (  77.81,-111.30)    0.55                36
 03/03/2022   18:59:44   ( -77.82,  55.97) 03/03/2022   19:00:33  ( -77.83,  56.03)    1.77                49
 03/03/2022   19:50:31   (  77.83,-136.79) 03/03/2022   19:51:35  (  77.82,-136.78)    1.61                64
 03/03/2022   20:41:18   ( -77.92,  30.06) 03/03/2022   20:42:31  ( -77.91,  30.98)   21.46                73