Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 11 5.  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   ( -76.13, 153.22) 11/09/2023   13:25:21  ( -76.13, 151.98)   32.91                72
 11/09/2023   14:17:23   (  76.29, -40.06) 11/09/2023   14:16:21  (  76.30, -40.14)    2.47                62
 11/09/2023   15:08:08   ( -76.30, 127.22) 11/09/2023   15:07:16  ( -76.29, 127.10)    3.33                52
 11/09/2023   15:58:55   (  76.32, -65.57) 11/09/2023   15:58:19  (  76.33, -65.51)    1.77                36
 11/09/2023   16:49:40   ( -76.33, 101.72) 11/09/2023   16:49:14  ( -76.32, 101.72)    0.88                26
 11/09/2023   17:40:26   (  76.31, -90.91) 11/09/2023   17:40:18  (  76.32, -91.06)    4.03                 8
 11/09/2023   18:31:11   ( -76.32,  76.38) 11/09/2023   18:31:12  ( -76.35,  76.34)    3.66                 1
 11/09/2023   19:21:58   (  76.35,-116.42) 11/09/2023   19:22:16  (  76.35,-116.44)    0.62                18
 11/09/2023   20:12:43   ( -76.35,  50.87) 11/09/2023   20:13:11  ( -76.34,  50.79)    2.78                28
 11/09/2023   21:03:30   (  76.38,-141.92) 11/09/2023   21:04:14  (  76.38,-141.82)    2.82                44
 11/09/2023   21:54:14   ( -76.39,  25.36) 11/09/2023   21:55:08  ( -76.37,  25.41)    2.77                54
 11/09/2023   22:45:00   (  76.37,-167.26) 11/09/2023   22:46:12  (  76.36,-167.37)    2.84                72
 11/09/2023   23:35:51   ( -76.64,  -1.00) 11/09/2023   23:37:01  ( -76.61,   0.90)   48.85                70