Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 11 24.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 11/25/2023   06:44:33   ( -73.64, -99.00) 11/25/2023   06:45:12  ( -73.65, -98.89)    3.48                39
 11/25/2023   07:35:18   (  73.54,  68.55) 11/25/2023   07:34:40  (  73.51,  68.47)    3.43                38
 11/27/2023   22:11:33   (  73.62,-150.67) 11/27/2023   22:12:13  (  73.65,-150.65)    2.96                40
 11/27/2023   23:02:16   ( -73.56,  16.78) 11/27/2023   23:01:42  ( -73.58,  16.84)    2.40                34
 11/30/2023   13:38:30   ( -73.66, 157.54) 11/30/2023   13:39:15  ( -73.63, 157.56)    3.18                45
 11/30/2023   14:29:15   (  73.56, -34.92) 11/30/2023   14:28:42  (  73.54, -34.98)    2.81                33
 12/03/2023   05:05:30   (  73.67, 105.82) 12/03/2023   05:06:14  (  73.67, 105.89)    2.42                44
 12/03/2023   05:56:13   ( -73.61, -86.72) 12/03/2023   05:55:43  ( -73.61, -86.61)    3.63                30
 12/05/2023   20:32:27   ( -73.68,  54.11) 12/05/2023   20:33:16  ( -73.65,  54.10)    2.78                49
 12/05/2023   21:23:12   (  73.58,-138.36) 12/05/2023   21:22:42  (  73.61,-138.35)    3.21                30