Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 6 13.  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, 132.77) 06/17/2022   02:02:44  (  77.37, 131.86)   22.17                73
 06/17/2022   02:54:44   ( -77.47, -60.28) 06/17/2022   02:53:37  ( -77.46, -60.42)    3.47                67
 06/17/2022   03:45:31   (  77.50, 106.87) 06/17/2022   03:44:41  (  77.49, 106.94)    2.23                50
 06/17/2022   04:36:16   ( -77.50, -85.79) 06/17/2022   04:35:36  ( -77.50, -85.74)    1.17                40
 06/17/2022   05:27:02   (  77.49,  81.56) 06/17/2022   05:26:41  (  77.49,  81.42)    3.43                21
 06/17/2022   06:17:48   ( -77.53,-111.30) 06/17/2022   06:17:36  ( -77.50,-111.26)    3.47                12
 06/17/2022   07:08:34   (  77.52,  56.06) 06/17/2022   07:08:40  (  77.52,  56.10)    1.29                 6
 06/17/2022   07:59:19   ( -77.51,-136.61) 06/17/2022   07:59:35  ( -77.53,-136.58)    2.33                16
 06/17/2022   08:50:06   (  77.54,  30.55) 06/17/2022   08:50:40  (  77.52,  30.59)    3.04                34
 06/17/2022   09:40:51   ( -77.54,-162.11) 06/17/2022   09:41:35  ( -77.53,-162.10)    1.32                44
 06/17/2022   10:31:37   (  77.53,   5.24) 06/17/2022   10:32:39  (  77.55,   5.27)    2.77                62
 06/17/2022   11:22:22   ( -77.52, 172.58) 06/17/2022   11:23:34  ( -77.56, 172.59)    4.32                72