Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 6 16.  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   (  77.37, 132.85) 06/17/2022   02:02:45  (  77.35, 131.76)   26.54                72
 06/17/2022   02:54:45   ( -77.50, -60.41) 06/17/2022   02:53:37  ( -77.48, -60.33)    2.51                68
 06/17/2022   03:45:31   (  77.49, 106.96) 06/17/2022   03:44:42  (  77.47, 106.84)    3.23                49
 06/17/2022   04:36:16   ( -77.48, -85.72) 06/17/2022   04:35:37  ( -77.48, -85.85)    3.26                39
 06/17/2022   05:27:03   (  77.51,  81.45) 06/17/2022   05:26:41  (  77.51,  81.53)    1.94                22
 06/17/2022   06:17:48   ( -77.51,-111.22) 06/17/2022   06:17:36  ( -77.51,-111.17)    1.39                12
 06/17/2022   07:08:34   (  77.50,  56.14) 06/17/2022   07:08:41  (  77.50,  56.01)    3.24                 7
 06/17/2022   07:59:20   ( -77.54,-136.73) 06/17/2022   07:59:36  ( -77.51,-136.69)    3.30                16
 06/17/2022   08:50:06   (  77.53,  30.63) 06/17/2022   08:50:40  (  77.54,  30.69)    1.95                34
 06/17/2022   09:40:51   ( -77.52,-162.04) 06/17/2022   09:41:35  ( -77.54,-162.00)    2.61                44
 06/17/2022   10:31:38   (  77.55,   5.13) 06/17/2022   10:32:40  (  77.53,   5.17)    2.36                62
 06/17/2022   11:22:23   ( -77.55, 172.45) 06/17/2022   11:23:35  ( -77.54, 172.48)    1.21                72