Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 6 11.  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)
 06/17/2022   02:03:57   (  77.39, 132.76) 06/17/2022   02:02:44  (  77.38, 131.88)   21.41                73
 06/17/2022   02:54:44   ( -77.47, -60.29) 06/17/2022   02:53:37  ( -77.47, -60.39)    2.63                67
 06/17/2022   03:45:31   (  77.51, 106.86) 06/17/2022   03:44:41  (  77.49, 106.96)    2.66                50
 06/17/2022   04:36:16   ( -77.50, -85.79) 06/17/2022   04:35:36  ( -77.51, -85.71)    2.06                40
 06/17/2022   05:27:02   (  77.49,  81.55) 06/17/2022   05:26:41  (  77.49,  81.44)    2.64                21
 06/17/2022   06:17:48   ( -77.53,-111.30) 06/17/2022   06:17:36  ( -77.50,-111.23)    3.21                12
 06/17/2022   07:08:34   (  77.52,  56.05) 06/17/2022   07:08:40  (  77.53,  56.13)    2.14                 6
 06/17/2022   07:59:19   ( -77.51,-136.61) 06/17/2022   07:59:35  ( -77.54,-136.55)    3.20                16
 06/17/2022   08:50:06   (  77.55,  30.54) 06/17/2022   08:50:40  (  77.52,  30.61)    3.08                34
 06/17/2022   09:40:51   ( -77.54,-162.12) 06/17/2022   09:41:35  ( -77.53,-162.07)    1.40                44
 06/17/2022   10:31:37   (  77.53,   5.23) 06/17/2022   10:32:39  (  77.56,   5.29)    3.37                62
 06/17/2022   11:22:22   ( -77.52, 172.57) 06/17/2022   11:23:35  ( -77.53, 172.42)    3.77                73