Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 5 15.  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   ( -74.97,-129.80) 05/15/2024   08:47:17  ( -74.87,-127.01)   81.64                66
 05/15/2024   09:36:44   (  74.34,  39.28) 05/15/2024   09:36:53  (  74.33,  39.32)    1.50                 9
 05/15/2024   10:27:27   ( -74.27,-153.22) 05/15/2024   10:26:22  ( -74.25,-153.23)    1.62                65
 05/18/2024   01:03:27   ( -74.37, -12.43) 05/18/2024   01:03:50  ( -74.37, -12.35)    2.47                23
 05/18/2024   01:54:11   (  74.27, 155.15) 05/18/2024   01:53:17  (  74.29, 155.10)    2.44                54
 05/20/2024   16:30:11   (  74.40, -64.13) 05/20/2024   16:30:44  (  74.39, -64.03)    2.98                33
 05/20/2024   17:20:54   ( -74.31, 103.41) 05/20/2024   17:20:13  ( -74.31, 103.42)    0.30                41
 05/23/2024   07:56:52   ( -74.41,-115.77) 05/23/2024   07:57:38  ( -74.41,-115.72)    1.66                46
 05/23/2024   08:47:36   (  74.32,  51.78) 05/23/2024   08:47:05  (  74.32,  51.72)    2.08                31
 05/25/2024   23:23:35   (  74.43,-167.47) 05/25/2024   23:24:30  (  74.41,-167.44)    2.66                55
 05/26/2024   00:14:18   ( -74.34,   0.10) 05/26/2024   00:13:59  ( -74.34,   0.02)    2.42                19
 05/28/2024   14:50:16   ( -74.42, 140.95) 05/28/2024   14:51:23  ( -74.42, 140.86)    2.81                67
 05/28/2024   15:41:01   (  74.39, -51.66) 05/28/2024   15:40:49  (  74.38, -51.60)    2.03                12