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   (  77.05,-154.78) 09/15/2022   21:22:17  (  77.04,-156.41)   40.80                71
 09/15/2022   22:14:18   ( -77.23,  11.75) 09/15/2022   22:13:14  ( -77.25,  11.79)    2.35                64
 09/15/2022   23:05:04   (  77.25, 178.97) 09/15/2022   23:04:12  (  77.24, 179.00)    1.49                52
 09/15/2022   23:55:50   ( -77.26, -13.76) 09/15/2022   23:55:14  ( -77.24, -13.76)    2.32                36
 09/16/2022   00:46:35   (  77.24, 153.64) 09/16/2022   00:46:11  (  77.27, 153.65)    3.55                24
 09/16/2022   01:37:21   ( -77.25, -39.09) 09/16/2022   01:37:13  ( -77.27, -39.11)    2.53                 8
 09/16/2022   02:28:07   (  77.27, 128.13) 09/16/2022   02:28:11  (  77.26, 128.11)    1.06                 4
 09/16/2022   03:18:53   ( -77.28, -64.60) 09/16/2022   03:19:13  ( -77.26, -64.66)    2.47                20
 09/16/2022   04:09:39   (  77.30, 102.62) 09/16/2022   04:10:10  (  77.29, 102.76)    3.55                31
 09/16/2022   05:00:25   ( -77.31, -90.11) 09/16/2022   05:01:12  ( -77.29, -90.01)    3.20                47
 09/16/2022   05:51:10   (  77.28,  77.29) 09/16/2022   05:52:10  (  77.28,  77.22)    1.95                60
 09/16/2022   06:41:57   ( -77.34,-115.63) 09/16/2022   06:43:11  ( -77.32,-115.36)    6.77                74