Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 10 9.  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)
 10/09/2022   08:48:18   (  72.53,  47.02) 10/09/2022   08:49:29  (  72.39,  47.73)   28.52                71
 10/09/2022   09:38:56   ( -72.18,-144.95) 10/09/2022   09:39:01  ( -72.16,-145.05)    3.57                 5
 10/09/2022   10:29:40   (  72.06,  22.58) 10/09/2022   10:28:28  (  72.07,  22.44)    5.18                72
 10/12/2022   00:15:18   ( -72.50,  -4.63) 10/12/2022   00:16:30  ( -72.40,  -3.99)   23.72                72
 10/12/2022   01:05:58   (  72.17, 163.32) 10/12/2022   01:05:59  (  72.20, 163.29)    3.38                 1
 10/12/2022   01:56:42   ( -72.13, -29.28) 10/12/2022   01:55:28  ( -72.14, -29.19)    3.07                74
 10/14/2022   15:42:18   (  72.40, -56.17) 10/14/2022   15:43:29  (  72.36, -55.81)   12.77                71
 10/14/2022   16:32:59   ( -72.20, 111.54) 10/14/2022   16:33:00  ( -72.20, 111.52)    0.94                 1
 10/14/2022   17:23:41   (  71.98, -80.72) 10/14/2022   17:22:28  (  72.04, -81.10)   15.07                73
 10/17/2022   07:09:18   ( -72.38,-107.86) 10/17/2022   07:10:30  ( -72.33,-107.62)   10.05                72
 10/17/2022   08:00:01   (  72.21,  59.79) 10/17/2022   07:59:57  (  72.23,  59.85)    2.75                 4
 10/17/2022   08:50:41   ( -71.96,-132.41) 10/17/2022   08:49:28  ( -72.06,-132.82)   17.72                73
 10/19/2022   22:36:17   (  72.30,-159.42) 10/19/2022   22:37:27  (  72.28,-159.44)    1.89                70
 10/19/2022   23:27:00   ( -72.21,   8.08) 10/19/2022   23:26:56  ( -72.23,   8.09)    2.24                 4
 10/20/2022   00:17:39   (  71.83, 176.12) 10/20/2022   00:16:28  (  71.85, 175.08)   36.14                71
 10/22/2022   14:03:17   ( -72.30, 148.85) 10/22/2022   14:04:26  ( -72.31, 148.86)    0.59                69
 10/22/2022   14:54:02   (  72.23, -43.69) 10/22/2022   14:53:53  (  72.20, -43.69)    3.11                 9