Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 10 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)
 10/09/2023   02:48:17   ( -75.93, -47.02) 10/09/2023   02:47:11  ( -75.90, -50.15)   84.73                66
 10/09/2023   03:39:12   (  76.35, 118.80) 10/09/2023   03:37:59  (  76.36, 118.81)    1.73                73
 10/09/2023   04:29:58   ( -76.37, -73.96) 10/09/2023   04:28:59  ( -76.38, -73.87)    2.74                59
 10/09/2023   05:20:44   (  76.38,  93.30) 10/09/2023   05:19:58  (  76.35,  93.28)    2.87                46
 10/09/2023   06:11:30   ( -76.40, -99.46) 10/09/2023   06:10:58  ( -76.37, -99.41)    3.47                32
 10/09/2023   07:02:15   (  76.36,  67.98) 10/09/2023   07:01:56  (  76.39,  67.92)    2.90                19
 10/09/2023   07:53:01   ( -76.38,-124.79) 10/09/2023   07:52:56  ( -76.40,-124.77)    2.07                 5
 10/09/2023   08:43:47   (  76.40,  42.48) 10/09/2023   08:43:55  (  76.38,  42.39)    3.11                 8
 10/09/2023   09:34:33   ( -76.41,-150.28) 10/09/2023   09:34:55  ( -76.39,-150.30)    2.60                22
 10/09/2023   10:25:19   (  76.43,  16.99) 10/09/2023   10:25:53  (  76.41,  17.03)    2.01                34
 10/09/2023   11:16:04   ( -76.40,-175.61) 10/09/2023   11:16:53  ( -76.42,-175.67)    3.08                49
 10/09/2023   12:06:50   (  76.41,  -8.34) 10/09/2023   12:07:51  (  76.44,  -8.33)    3.65                61
 10/09/2023   12:57:37   ( -76.48, 158.73) 10/09/2023   12:58:51  ( -76.46, 158.97)    6.62                74