Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 9 12.  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   (  77.03,-154.69) 09/15/2022   21:22:18  (  77.02,-156.49)   45.09                70
 09/15/2022   22:14:19   ( -77.25,  11.66) 09/15/2022   22:13:15  ( -77.23,  11.71)    2.28                64
 09/15/2022   23:05:04   (  77.23, 179.06) 09/15/2022   23:04:13  (  77.22, 178.92)    3.64                51
 09/15/2022   23:55:50   ( -77.24, -13.67) 09/15/2022   23:55:14  ( -77.26, -13.64)    2.90                36
 09/16/2022   00:46:36   (  77.26, 153.55) 09/16/2022   00:46:12  (  77.25, 153.57)    0.83                24
 09/16/2022   01:37:22   ( -77.27, -39.18) 09/16/2022   01:37:14  ( -77.25, -39.19)    1.66                 8
 09/16/2022   02:28:07   (  77.25, 128.23) 09/16/2022   02:28:11  (  77.28, 128.22)    4.17                 4
 09/16/2022   03:18:53   ( -77.25, -64.50) 09/16/2022   03:19:13  ( -77.28, -64.54)    3.28                20
 09/16/2022   04:09:39   (  77.28, 102.71) 09/16/2022   04:10:11  (  77.27, 102.68)    0.85                32
 09/16/2022   05:00:25   ( -77.28, -90.01) 09/16/2022   05:01:13  ( -77.27, -90.09)    2.20                48
 09/16/2022   05:51:11   (  77.31,  77.20) 09/16/2022   05:52:10  (  77.30,  77.33)    3.26                59
 09/16/2022   06:41:58   ( -77.36,-115.72) 09/16/2022   06:43:12  ( -77.30,-115.44)    9.09                74