Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 10 1.  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)
 10/09/2023   02:48:17   ( -75.91, -46.96) 10/09/2023   02:47:11  ( -75.93, -50.05)   83.73                66
 10/09/2023   03:39:12   (  76.33, 118.85) 10/09/2023   03:38:00  (  76.34, 118.73)    3.20                72
 10/09/2023   04:29:58   ( -76.35, -73.89) 10/09/2023   04:29:00  ( -76.36, -73.94)    1.82                58
 10/09/2023   05:20:44   (  76.36,  93.36) 10/09/2023   05:19:58  (  76.38,  93.37)    1.28                46
 10/09/2023   06:11:30   ( -76.38, -99.39) 10/09/2023   06:10:58  ( -76.40, -99.30)    2.95                32
 10/09/2023   07:02:16   (  76.40,  67.86) 10/09/2023   07:01:57  (  76.37,  67.84)    3.28                19
 10/09/2023   07:53:02   ( -76.41,-124.88) 10/09/2023   07:52:57  ( -76.39,-124.83)    3.04                 5
 10/09/2023   08:43:47   (  76.38,  42.54) 10/09/2023   08:43:55  (  76.40,  42.49)    2.51                 8
 10/09/2023   09:34:33   ( -76.40,-150.21) 10/09/2023   09:34:55  ( -76.42,-150.19)    2.57                22
 10/09/2023   10:25:19   (  76.41,  17.04) 10/09/2023   10:25:54  (  76.39,  16.96)    3.26                35
 10/09/2023   11:16:05   ( -76.43,-175.70) 10/09/2023   11:16:54  ( -76.41,-175.72)    2.07                49
 10/09/2023   12:06:51   (  76.44,  -8.45) 10/09/2023   12:07:52  (  76.43,  -8.40)    2.34                61
 10/09/2023   12:57:38   ( -76.50, 158.63) 10/09/2023   12:58:52  ( -76.44, 158.91)    9.80                74