Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 9 10.  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   21:23:29   (  77.06,-154.85) 09/15/2022   21:22:18  (  77.03,-156.45)   40.08                71
 09/15/2022   22:14:19   ( -77.24,  11.68) 09/15/2022   22:13:15  ( -77.24,  11.76)    1.77                64
 09/15/2022   23:05:04   (  77.22, 179.08) 09/15/2022   23:04:13  (  77.23, 178.96)    3.07                51
 09/15/2022   23:55:50   ( -77.23, -13.64) 09/15/2022   23:55:15  ( -77.23, -13.79)    3.66                35
 09/16/2022   00:46:36   (  77.25, 153.57) 09/16/2022   00:46:12  (  77.26, 153.61)    1.26                24
 09/16/2022   01:37:22   ( -77.26, -39.15) 09/16/2022   01:37:14  ( -77.26, -39.14)    0.30                 8
 09/16/2022   02:28:08   (  77.28, 128.06) 09/16/2022   02:28:12  (  77.25, 128.07)    3.73                 4
 09/16/2022   03:18:54   ( -77.29, -64.67) 09/16/2022   03:19:13  ( -77.29, -64.49)    4.26                19
 09/16/2022   04:09:39   (  77.27, 102.73) 09/16/2022   04:10:11  (  77.28, 102.72)    1.14                32
 09/16/2022   05:00:25   ( -77.28, -89.99) 09/16/2022   05:01:13  ( -77.28, -90.04)    1.21                48
 09/16/2022   05:51:11   (  77.30,  77.22) 09/16/2022   05:52:11  (  77.27,  77.18)    3.43                60
 09/16/2022   06:41:58   ( -77.35,-115.69) 09/16/2022   06:43:12  ( -77.31,-115.39)    8.59                74