Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 10 4.  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)
 10/04/2022   03:35:38   (  72.07, 126.03) 10/04/2022   03:34:27  (  72.08, 125.97)    2.80                71
 10/06/2022   17:21:18   ( -72.58,  98.66) 10/06/2022   17:22:29  ( -72.47,  99.64)   34.63                71
 10/06/2022   18:11:56   (  72.16, -93.20) 10/06/2022   18:12:00  (  72.17, -93.28)    2.72                 4
 10/06/2022   19:02:40   ( -72.11,  74.22) 10/06/2022   19:01:29  ( -72.10,  74.24)    0.93                71
 10/09/2022   08:48:18   (  72.52,  47.05) 10/09/2022   08:49:29  (  72.38,  47.73)   27.02                71
 10/09/2022   09:38:57   ( -72.21,-145.02) 10/09/2022   09:39:00  ( -72.22,-144.94)    2.67                 3
 10/09/2022   10:29:40   (  72.04,  22.61) 10/09/2022   10:28:28  (  72.06,  22.43)    6.55                72
 10/12/2022   00:15:19   ( -72.52,  -4.67) 10/12/2022   00:16:30  ( -72.42,  -3.97)   26.08                71
 10/12/2022   01:05:59   (  72.20, 163.27) 10/12/2022   01:05:59  (  72.21, 163.30)    1.39                 0
 10/12/2022   01:56:42   ( -72.10, -29.22) 10/12/2022   01:55:29  ( -72.10, -29.27)    1.71                73
 10/14/2022   15:42:18   (  72.36, -56.09) 10/14/2022   15:43:30  (  72.33, -55.87)    8.20                72
 10/14/2022   16:33:00   ( -72.21, 111.53) 10/14/2022   16:33:00  ( -72.22, 111.57)    1.95                 0
 10/14/2022   17:23:41   (  71.94, -80.64) 10/14/2022   17:22:29  (  72.01, -81.16)   19.54                72
 10/17/2022   07:09:19   ( -72.37,-107.84) 10/17/2022   07:10:31  ( -72.32,-107.64)    9.04                72
 10/17/2022   08:00:02   (  72.21,  59.80) 10/17/2022   07:59:58  (  72.21,  59.82)    1.06                 4