Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 9 3.  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)
 09/15/2022   21:23:28   (  77.01,-154.64) 09/15/2022   21:22:18  (  77.02,-156.49)   46.18                70
 09/15/2022   22:14:19   ( -77.23,  11.73) 09/15/2022   22:13:15  ( -77.24,  11.74)    0.65                64
 09/15/2022   23:05:05   (  77.26, 178.92) 09/15/2022   23:04:13  (  77.22, 178.92)    4.31                52
 09/15/2022   23:55:51   ( -77.26, -13.78) 09/15/2022   23:55:15  ( -77.23, -13.81)    3.89                36
 09/16/2022   00:46:36   (  77.25, 153.60) 09/16/2022   00:46:12  (  77.25, 153.57)    0.83                24
 09/16/2022   01:37:22   ( -77.25, -39.10) 09/16/2022   01:37:14  ( -77.26, -39.16)    1.67                 8
 09/16/2022   02:28:08   (  77.28, 128.09) 09/16/2022   02:28:11  (  77.28, 128.23)    3.50                 3
 09/16/2022   03:18:54   ( -77.28, -64.61) 09/16/2022   03:19:13  ( -77.29, -64.51)    2.79                19
 09/16/2022   04:09:39   (  77.26, 102.76) 09/16/2022   04:10:11  (  77.27, 102.68)    2.17                32
 09/16/2022   05:00:25   ( -77.27, -89.94) 09/16/2022   05:01:13  ( -77.28, -90.05)    3.12                48
 09/16/2022   05:51:11   (  77.29,  77.25) 09/16/2022   05:52:10  (  77.30,  77.34)    2.43                59
 09/16/2022   06:41:58   ( -77.34,-115.64) 09/16/2022   06:43:12  ( -77.31,-115.40)    6.65                74