Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 2 25.  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)
 02/26/2022   17:58:38   (  71.68, -90.99) 02/26/2022   17:59:13  (  71.68, -91.08)    3.04                35
 02/26/2022   18:49:21   ( -71.62,  76.43) 02/26/2022   18:48:42  ( -71.62,  76.45)    0.99                39
 03/01/2022   09:25:46   ( -71.73,-142.83) 03/01/2022   09:26:16  ( -71.71,-142.80)    2.06                30
 03/01/2022   10:16:31   (  71.61,  24.69) 03/01/2022   10:15:43  (  71.61,  24.68)    0.66                48
 03/04/2022   00:52:56   (  71.71, 165.42) 03/04/2022   00:53:17  (  71.70, 165.42)    1.75                21
 03/04/2022   01:43:38   ( -71.60, -27.06) 03/04/2022   01:42:47  ( -71.59, -27.13)    3.14                51
 03/06/2022   15:29:33   (  72.43, -55.05) 03/06/2022   15:30:40  (  72.36, -52.81)   75.70                67
 03/06/2022   16:20:03   ( -71.71, 113.67) 03/06/2022   16:20:20  ( -71.72, 113.69)    1.29                17
 03/06/2022   17:10:48   (  71.59, -78.81) 03/06/2022   17:09:47  (  71.62, -78.84)    2.82                61
 03/09/2022   06:56:36   ( -72.28,-106.49) 03/09/2022   06:57:45  ( -72.22,-104.84)   56.59                69
 03/09/2022   07:47:12   (  71.70,  61.91) 03/09/2022   07:47:20  (  71.68,  61.88)    2.40                 8
 03/09/2022   08:37:55   ( -71.64,-130.66) 03/09/2022   08:36:49  ( -71.63,-130.57)    3.24                66