Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 6 9.  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   (  77.38, 132.81) 06/17/2022   02:02:44  (  77.39, 131.96)   20.58                73
 06/17/2022   02:54:45   ( -77.50, -60.43) 06/17/2022   02:53:37  ( -77.49, -60.31)    3.32                68
 06/17/2022   03:45:31   (  77.49, 106.91) 06/17/2022   03:44:42  (  77.47, 106.84)    3.13                49
 06/17/2022   04:36:16   ( -77.49, -85.74) 06/17/2022   04:35:37  ( -77.48, -85.83)    2.15                39
 06/17/2022   05:27:03   (  77.52,  81.41) 06/17/2022   05:26:41  (  77.51,  81.53)    3.32                22
 06/17/2022   06:17:48   ( -77.51,-111.25) 06/17/2022   06:17:36  ( -77.52,-111.14)    2.52                12
 06/17/2022   07:08:34   (  77.51,  56.10) 06/17/2022   07:08:41  (  77.50,  56.01)    2.16                 7
 06/17/2022   07:59:19   ( -77.50,-136.56) 06/17/2022   07:59:36  ( -77.51,-136.66)    2.98                17
 06/17/2022   08:50:06   (  77.53,  30.59) 06/17/2022   08:50:40  (  77.54,  30.69)    2.55                34
 06/17/2022   09:40:51   ( -77.53,-162.06) 06/17/2022   09:41:36  ( -77.51,-162.18)    3.31                45
 06/17/2022   10:31:37   (  77.52,   5.28) 06/17/2022   10:32:40  (  77.53,   5.18)    2.98                63
 06/17/2022   11:22:23   ( -77.55, 172.43) 06/17/2022   11:23:35  ( -77.55, 172.51)    2.04                72