Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 2 1.  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)
 02/02/2022   23:45:03   (  71.61,-177.64) 02/02/2022   23:45:27  (  71.60,-177.71)    2.77                24
 02/03/2022   00:35:47   ( -71.56, -10.23) 02/03/2022   00:34:56  ( -71.53, -10.19)    3.03                51
 02/05/2022   14:21:43   (  72.45, -38.33) 02/05/2022   14:22:49  (  72.33, -35.84)   84.77                66
 02/05/2022   15:12:12   ( -71.63, 130.56) 02/05/2022   15:12:30  ( -71.62, 130.56)    0.95                18
 02/05/2022   16:02:57   (  71.55, -61.99) 02/05/2022   16:01:57  (  71.53, -61.96)    3.11                60
 02/08/2022   05:48:46   ( -72.22, -89.63) 02/08/2022   05:49:55  ( -72.13, -87.97)   57.52                69
 02/08/2022   06:39:21   (  71.63,  78.79) 02/08/2022   06:39:30  (  71.60,  78.77)    3.05                 9
 02/08/2022   07:30:04   ( -71.53,-113.72) 02/08/2022   07:28:59  ( -71.54,-113.70)    1.46                65
 02/10/2022   21:15:50   (  71.91,-140.81) 02/10/2022   21:17:01  (  71.83,-140.25)   21.67                71
 02/10/2022   22:06:29   ( -71.61,  27.06) 02/10/2022   22:06:33  ( -71.61,  27.01)    1.90                 4
 02/10/2022   22:57:13   (  71.48,-165.39) 02/10/2022   22:56:00  (  71.50,-165.51)    5.49                73
 02/13/2022   12:42:54   ( -71.69, 167.83) 02/13/2022   12:44:06  ( -71.71, 167.79)    2.79                72
 02/13/2022   13:33:39   (  71.61, -24.71) 02/13/2022   13:33:33  (  71.61, -24.74)    1.08                 6