Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 9 30.  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   ( -75.89, -46.88) 10/09/2023   02:47:11  ( -75.93, -50.04)   85.57                66
 10/09/2023   03:39:13   (  76.36, 118.76) 10/09/2023   03:38:00  (  76.34, 118.74)    1.76                73
 10/09/2023   04:29:59   ( -76.37, -73.98) 10/09/2023   04:29:00  ( -76.36, -73.92)    1.73                59
 10/09/2023   05:20:45   (  76.39,  93.27) 10/09/2023   05:19:58  (  76.38,  93.38)    3.29                47
 10/09/2023   06:11:30   ( -76.36, -99.31) 10/09/2023   06:10:59  ( -76.35, -99.46)    3.92                31
 10/09/2023   07:02:16   (  76.37,  67.94) 10/09/2023   07:01:57  (  76.37,  67.85)    2.42                19
 10/09/2023   07:53:02   ( -76.39,-124.80) 10/09/2023   07:52:57  ( -76.39,-124.82)    0.49                 5
 10/09/2023   08:43:48   (  76.41,  42.45) 10/09/2023   08:43:55  (  76.40,  42.49)    1.26                 7
 10/09/2023   09:34:33   ( -76.42,-150.29) 10/09/2023   09:34:54  ( -76.42,-150.18)    2.96                21
 10/09/2023   10:25:18   (  76.39,  17.12) 10/09/2023   10:25:53  (  76.39,  16.96)    4.12                35
 10/09/2023   11:16:04   ( -76.40,-175.62) 10/09/2023   11:16:53  ( -76.41,-175.71)    2.56                49
 10/09/2023   12:06:50   (  76.42,  -8.37) 10/09/2023   12:07:51  (  76.43,  -8.40)    0.82                61
 10/09/2023   12:57:37   ( -76.48, 158.72) 10/09/2023   12:58:51  ( -76.44, 158.92)    6.62                74