Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 10 27.  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)
 11/09/2023   13:26:33   ( -76.10, 153.30) 11/09/2023   13:25:22  ( -76.10, 151.86)   38.68                71
 11/09/2023   14:17:24   (  76.32, -40.17) 11/09/2023   14:16:21  (  76.30, -40.12)    1.93                63
 11/09/2023   15:08:09   ( -76.32, 127.15) 11/09/2023   15:07:16  ( -76.30, 127.14)    1.81                53
 11/09/2023   15:58:55   (  76.31, -65.51) 11/09/2023   15:58:19  (  76.33, -65.50)    3.01                36
 11/09/2023   16:49:40   ( -76.31, 101.81) 11/09/2023   16:49:14  ( -76.33, 101.76)    3.05                26
 11/09/2023   17:40:27   (  76.34, -91.01) 11/09/2023   17:40:18  (  76.32, -91.05)    2.52                 9
 11/09/2023   18:31:12   ( -76.34,  76.31) 11/09/2023   18:31:12  ( -76.36,  76.38)    2.97                 0
 11/09/2023   19:21:58   (  76.33,-116.35) 11/09/2023   19:22:16  (  76.35,-116.42)    2.91                18
 11/09/2023   20:12:44   ( -76.37,  50.80) 11/09/2023   20:13:11  ( -76.35,  50.83)    3.19                27
 11/09/2023   21:03:30   (  76.36,-141.86) 11/09/2023   21:04:14  (  76.38,-141.80)    2.20                44
 11/09/2023   21:54:15   ( -76.36,  25.46) 11/09/2023   21:55:09  ( -76.38,  25.46)    1.41                54
 11/09/2023   22:45:02   (  76.40,-167.36) 11/09/2023   22:46:13  (  76.37,-167.35)    3.65                71
 11/09/2023   23:35:52   ( -76.62,  -0.89) 11/09/2023   23:37:02  ( -76.62,   0.94)   47.21                70