Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 3 3.  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)
 03/04/2022   00:52:56   (  71.72, 165.41) 03/04/2022   00:53:17  (  71.69, 165.41)    2.77                21
 03/04/2022   01:43:38   ( -71.62, -27.08) 03/04/2022   01:42:46  ( -71.63, -27.06)    1.53                52
 03/06/2022   15:29:33   (  72.44, -55.06) 03/06/2022   15:30:40  (  72.36, -52.83)   75.63                67
 03/06/2022   16:20:03   ( -71.72, 113.65) 03/06/2022   16:20:20  ( -71.70, 113.66)    2.24                17
 03/06/2022   17:10:48   (  71.60, -78.82) 03/06/2022   17:09:47  (  71.61, -78.85)    1.69                61
 03/09/2022   06:56:36   ( -72.29,-106.52) 03/09/2022   06:57:45  ( -72.20,-104.87)   56.77                69
 03/09/2022   07:47:12   (  71.71,  61.90) 03/09/2022   07:47:19  (  71.73,  61.94)    2.40                 7
 03/09/2022   08:37:54   ( -71.61,-130.59) 03/09/2022   08:36:49  ( -71.61,-130.61)    1.14                65
 03/11/2022   22:23:40   (  71.98,-157.68) 03/11/2022   22:24:51  (  71.89,-157.17)   19.91                71
 03/11/2022   23:14:19   ( -71.72,  10.13) 03/11/2022   23:14:22  ( -71.73,  10.18)    2.14                 3
 03/12/2022   00:05:03   (  71.54, 177.75) 03/12/2022   00:03:50  (  71.57, 177.56)    7.33                73
 03/14/2022   13:50:44   ( -71.84, 150.84) 03/14/2022   13:51:55  ( -71.83, 150.96)    4.33                71
 03/14/2022   14:41:29   (  71.71, -41.63) 03/14/2022   14:41:22  (  71.73, -41.58)    2.47                 7