Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 5 14.  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)
 05/15/2024   08:46:11   ( -74.96,-129.77) 05/15/2024   08:47:17  ( -74.89,-126.97)   81.42                66
 05/15/2024   09:36:44   (  74.33,  39.31) 05/15/2024   09:36:53  (  74.35,  39.35)    2.69                 9
 05/15/2024   10:27:27   ( -74.26,-153.19) 05/15/2024   10:26:22  ( -74.27,-153.19)    1.70                65
 05/18/2024   01:03:27   ( -74.36, -12.40) 05/18/2024   01:03:51  ( -74.34, -12.43)    2.87                24
 05/18/2024   01:54:12   (  74.31, 155.05) 05/18/2024   01:53:17  (  74.30, 155.14)    2.77                55
 05/20/2024   16:30:10   (  74.39, -64.11) 05/20/2024   16:30:44  (  74.36, -64.11)    3.69                34
 05/20/2024   17:20:53   ( -74.30, 103.44) 05/20/2024   17:20:13  ( -74.28, 103.35)    3.45                40
 05/23/2024   07:56:52   ( -74.40,-115.76) 05/23/2024   07:57:39  ( -74.38,-115.79)    2.53                47
 05/23/2024   08:47:36   (  74.31,  51.79) 05/23/2024   08:47:05  (  74.34,  51.76)    3.38                31
 05/25/2024   23:23:35   (  74.44,-167.48) 05/25/2024   23:24:30  (  74.43,-167.40)    2.45                55
 05/26/2024   00:14:18   ( -74.34,   0.10) 05/26/2024   00:13:59  ( -74.36,   0.07)    2.23                19