Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 9 9.  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,-154.71) 09/15/2022   21:22:18  (  77.02,-156.52)   45.09                70
 09/15/2022   22:14:19   ( -77.25,  11.65) 09/15/2022   22:13:15  ( -77.23,  11.69)    2.86                64
 09/15/2022   23:05:04   (  77.23, 179.03) 09/15/2022   23:04:12  (  77.26, 179.08)    2.66                52
 09/15/2022   23:55:50   ( -77.24, -13.68) 09/15/2022   23:55:14  ( -77.26, -13.66)    2.16                36
 09/16/2022   00:46:36   (  77.26, 153.52) 09/16/2022   00:46:12  (  77.25, 153.54)    2.13                24
 09/16/2022   01:37:22   ( -77.27, -39.19) 09/16/2022   01:37:14  ( -77.25, -39.21)    2.38                 8
 09/16/2022   02:28:07   (  77.25, 128.20) 09/16/2022   02:28:11  (  77.28, 128.19)    2.79                 4
 09/16/2022   03:18:53   ( -77.26, -64.51) 09/16/2022   03:19:13  ( -77.28, -64.56)    2.66                20
 09/16/2022   04:09:39   (  77.28, 102.68) 09/16/2022   04:10:11  (  77.27, 102.65)    1.80                32
 09/16/2022   05:00:25   ( -77.29, -90.03) 09/16/2022   05:01:13  ( -77.27, -90.10)    2.77                48
 09/16/2022   05:51:10   (  77.27,  77.36) 09/16/2022   05:52:10  (  77.30,  77.30)    3.48                60
 09/16/2022   06:41:58   ( -77.36,-115.73) 09/16/2022   06:43:12  ( -77.30,-115.45)    9.47                74