Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 9 2.  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   (  77.05,-154.79) 09/15/2022   21:22:18  (  77.03,-156.45)   41.36                71
 09/15/2022   22:14:19   ( -77.22,  11.77) 09/15/2022   22:13:15  ( -77.25,  11.78)    2.66                64
 09/15/2022   23:05:05   (  77.25, 178.95) 09/15/2022   23:04:13  (  77.23, 178.96)    2.43                52
 09/15/2022   23:55:51   ( -77.25, -13.74) 09/15/2022   23:55:15  ( -77.24, -13.76)    1.85                36
 09/16/2022   00:46:36   (  77.24, 153.63) 09/16/2022   00:46:12  (  77.26, 153.62)    2.51                24
 09/16/2022   01:37:22   ( -77.24, -39.07) 09/16/2022   01:37:14  ( -77.27, -39.11)    3.24                 8
 09/16/2022   02:28:08   (  77.27, 128.12) 09/16/2022   02:28:12  (  77.25, 128.08)    2.18                 4
 09/16/2022   03:18:54   ( -77.27, -64.58) 09/16/2022   03:19:14  ( -77.26, -64.66)    2.39                20
 09/16/2022   04:09:40   (  77.30, 102.61) 09/16/2022   04:10:11  (  77.28, 102.73)    3.44                31
 09/16/2022   05:00:26   ( -77.30, -90.09) 09/16/2022   05:01:13  ( -77.29, -90.01)    2.39                47
 09/16/2022   05:51:11   (  77.29,  77.28) 09/16/2022   05:52:11  (  77.27,  77.19)    2.73                60
 09/16/2022   06:41:58   ( -77.33,-115.60) 09/16/2022   06:43:13  ( -77.28,-115.55)    5.81                75