Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 11 6.  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   13:26:32   ( -76.11, 153.28) 11/09/2023   13:25:21  ( -76.09, 151.83)   38.81                71
 11/09/2023   14:17:23   (  76.32, -40.16) 11/09/2023   14:16:20  (  76.30, -40.13)    1.65                63
 11/09/2023   15:08:08   ( -76.32, 127.12) 11/09/2023   15:07:15  ( -76.29, 127.10)    3.45                53
 11/09/2023   15:58:54   (  76.31, -65.51) 11/09/2023   15:58:18  (  76.33, -65.51)    3.03                36
 11/09/2023   16:49:39   ( -76.31, 101.78) 11/09/2023   16:49:13  ( -76.32, 101.72)    1.70                26
 11/09/2023   17:40:26   (  76.34, -91.01) 11/09/2023   17:40:17  (  76.32, -91.06)    2.74                 9
 11/09/2023   18:31:11   ( -76.35,  76.27) 11/09/2023   18:31:11  ( -76.35,  76.34)    1.88                 0
 11/09/2023   19:21:57   (  76.33,-116.36) 11/09/2023   19:22:15  (  76.35,-116.44)    2.82                18
 11/09/2023   20:12:42   ( -76.34,  50.93) 11/09/2023   20:13:10  ( -76.34,  50.79)    3.60                28
 11/09/2023   21:03:29   (  76.37,-141.86) 11/09/2023   21:04:13  (  76.38,-141.82)    1.67                44
 11/09/2023   21:54:14   ( -76.37,  25.42) 11/09/2023   21:55:08  ( -76.36,  25.41)    1.02                54
 11/09/2023   22:45:00   (  76.36,-167.21) 11/09/2023   22:46:12  (  76.36,-167.37)    4.31                72
 11/09/2023   23:35:51   ( -76.63,  -0.94) 11/09/2023   23:37:01  ( -76.61,   0.89)   47.16                70