Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 6 7.  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, 132.84) 06/17/2022   02:02:45  (  77.35, 131.72)   27.53                72
 06/17/2022   02:54:45   ( -77.49, -60.38) 06/17/2022   02:53:37  ( -77.48, -60.34)    1.55                68
 06/17/2022   03:45:31   (  77.49, 106.95) 06/17/2022   03:44:41  (  77.50, 107.00)    2.10                50
 06/17/2022   04:36:16   ( -77.48, -85.69) 06/17/2022   04:35:37  ( -77.48, -85.86)    4.07                39
 06/17/2022   05:27:03   (  77.51,  81.44) 06/17/2022   05:26:41  (  77.50,  81.48)    1.99                22
 06/17/2022   06:17:48   ( -77.50,-111.20) 06/17/2022   06:17:36  ( -77.51,-111.18)    1.02                12
 06/17/2022   07:08:34   (  77.50,  56.13) 06/17/2022   07:08:40  (  77.53,  56.17)    3.94                 6
 06/17/2022   07:59:20   ( -77.53,-136.70) 06/17/2022   07:59:36  ( -77.51,-136.70)    2.56                16
 06/17/2022   08:50:06   (  77.53,  30.63) 06/17/2022   08:50:40  (  77.53,  30.65)    0.63                34
 06/17/2022   09:40:51   ( -77.52,-162.01) 06/17/2022   09:41:35  ( -77.54,-162.01)    3.04                44
 06/17/2022   10:31:38   (  77.55,   5.12) 06/17/2022   10:32:40  (  77.53,   5.13)    3.07                62
 06/17/2022   11:22:23   ( -77.54, 172.48) 06/17/2022   11:23:35  ( -77.54, 172.47)    0.47                72