Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 12 2.  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)
 12/03/2022   18:47:43   (  72.85,-102.91) 12/03/2022   18:48:52  (  72.73,-101.53)   47.25                69
 12/03/2022   19:38:18   ( -72.38,  65.38) 12/03/2022   19:38:26  ( -72.40,  65.47)    3.52                 8
 12/03/2022   20:29:03   (  72.26,-127.06) 12/03/2022   20:27:54  (  72.26,-127.14)    2.46                69
 12/06/2022   10:14:53   ( -72.44,-153.85) 12/06/2022   10:16:01  ( -72.43,-153.86)    1.20                68
 12/06/2022   11:05:39   (  72.37,  13.59) 12/06/2022   11:05:28  (  72.34,  13.62)    3.34                11
 12/06/2022   11:56:14   ( -71.90,-178.16) 12/06/2022   11:55:03  ( -71.96,-179.43)   44.34                71
 12/09/2022   01:42:14   (  72.44, 154.34) 12/09/2022   01:43:02  (  72.42, 154.36)    2.85                48
 12/09/2022   02:32:57   ( -72.37, -38.20) 12/09/2022   02:32:31  ( -72.35, -38.12)    3.08                26
 12/11/2022   17:09:31   ( -72.44, 102.55) 12/11/2022   17:10:04  ( -72.42, 102.60)    2.92                33
 12/11/2022   18:00:16   (  72.33, -89.91) 12/11/2022   17:59:31  (  72.32, -89.94)    1.02                45
 12/14/2022   07:46:20   ( -73.22,-118.21) 12/14/2022   07:47:26  ( -73.10,-115.48)   88.81                66
 12/14/2022   08:36:51   (  72.41,  50.82) 12/14/2022   08:37:04  (  72.42,  50.85)    2.09                13
 12/14/2022   09:27:34   ( -72.32,-141.71) 12/14/2022   09:26:34  ( -72.31,-141.72)    1.58                60