Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 11 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)
 11/02/2022   03:51:49   ( -72.32, -58.21) 11/02/2022   03:52:58  ( -72.33, -58.25)    1.97                69
 11/02/2022   04:42:35   (  72.26, 109.22) 11/02/2022   04:42:25  (  72.24, 109.24)    1.58                10
 11/02/2022   05:33:11   ( -71.82, -82.62) 11/02/2022   05:32:00  ( -71.85, -83.81)   41.50                71
 11/04/2022   19:19:11   (  72.34,-110.06) 11/04/2022   19:19:58  (  72.34,-109.98)    2.73                47
 11/04/2022   20:09:53   ( -72.21,  57.51) 11/04/2022   20:09:28  ( -72.22,  57.44)    3.01                25
 11/07/2022   10:46:30   ( -72.29,-161.77) 11/07/2022   10:47:02  ( -72.30,-161.82)    2.13                32
 11/07/2022   11:37:16   (  72.23,   5.66) 11/07/2022   11:36:29  (  72.21,   5.66)    1.98                47
 11/10/2022   01:23:19   ( -72.97, -22.31) 11/10/2022   01:24:27  ( -72.84, -20.20)   70.51                68
 11/10/2022   02:13:53   (  72.31, 146.38) 11/10/2022   02:14:02  (  72.32, 146.47)    3.15                 9
 11/10/2022   03:04:36   ( -72.23, -46.15) 11/10/2022   03:03:32  ( -72.21, -46.11)    2.93                64
 11/12/2022   16:50:29   (  72.34, -72.80) 11/12/2022   16:51:36  (  72.36, -72.86)    3.22                67
 11/12/2022   17:41:13   ( -72.31,  94.58) 11/12/2022   17:41:05  ( -72.30,  94.66)    3.25                 8