Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 11 3.  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   ( -76.12, 153.25) 11/09/2023   13:25:21  ( -76.13, 151.99)   33.63                72
 11/09/2023   14:17:24   (  76.33, -40.20) 11/09/2023   14:16:21  (  76.30, -40.13)    3.06                63
 11/09/2023   15:08:09   ( -76.33, 127.09) 11/09/2023   15:07:16  ( -76.30, 127.11)    4.00                53
 11/09/2023   15:58:55   (  76.32, -65.54) 11/09/2023   15:58:19  (  76.33, -65.51)    2.12                36
 11/09/2023   16:49:40   ( -76.32, 101.75) 11/09/2023   16:49:14  ( -76.32, 101.73)    0.82                26
 11/09/2023   17:40:27   (  76.35, -91.05) 11/09/2023   17:40:18  (  76.32, -91.06)    3.43                 9
 11/09/2023   18:31:12   ( -76.35,  76.25) 11/09/2023   18:31:12  ( -76.35,  76.35)    2.66                 0
 11/09/2023   19:21:58   (  76.34,-116.39) 11/09/2023   19:22:16  (  76.35,-116.44)    1.71                18
 11/09/2023   20:12:43   ( -76.34,  50.91) 11/09/2023   20:13:11  ( -76.34,  50.80)    2.82                28
 11/09/2023   21:03:30   (  76.37,-141.89) 11/09/2023   21:04:14  (  76.38,-141.81)    2.09                44
 11/09/2023   21:54:15   ( -76.38,  25.40) 11/09/2023   21:55:09  ( -76.37,  25.43)    1.13                54
 11/09/2023   22:45:01   (  76.36,-167.23) 11/09/2023   22:46:13  (  76.36,-167.36)    3.43                72
 11/09/2023   23:35:52   ( -76.63,  -0.95) 11/09/2023   23:37:02  ( -76.61,   0.91)   47.99                70