Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 3 2.  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   (  71.73, 165.40) 03/04/2022   00:53:16  (  71.74, 165.49)    3.35                20
 03/04/2022   01:43:38   ( -71.62, -27.09) 03/04/2022   01:42:46  ( -71.62, -27.08)    0.65                52
 03/06/2022   15:29:33   (  72.45, -55.07) 03/06/2022   15:30:40  (  72.35, -52.84)   75.81                67
 03/06/2022   16:20:02   ( -71.68, 113.73) 03/06/2022   16:20:20  ( -71.70, 113.65)    3.34                18
 03/06/2022   17:10:48   (  71.60, -78.83) 03/06/2022   17:09:47  (  71.60, -78.87)    1.64                61
 03/09/2022   06:56:37   ( -72.30,-106.53) 03/09/2022   06:57:46  ( -72.19,-104.89)   56.91                69
 03/09/2022   07:47:12   (  71.72,  61.89) 03/09/2022   07:47:19  (  71.71,  61.92)    1.30                 7
 03/09/2022   08:37:54   ( -71.61,-130.60) 03/09/2022   08:36:49  ( -71.60,-130.63)    1.25                65
 03/11/2022   22:23:40   (  71.98,-157.69) 03/11/2022   22:24:51  (  71.88,-157.20)   20.83                71
 03/11/2022   23:14:19   ( -71.72,  10.12) 03/11/2022   23:14:22  ( -71.71,  10.16)    1.89                 3
 03/12/2022   00:05:03   (  71.55, 177.74) 03/12/2022   00:03:50  (  71.56, 177.54)    7.12                73
 03/14/2022   13:50:44   ( -71.84, 150.83) 03/14/2022   13:51:55  ( -71.82, 150.93)    4.52                71
 03/14/2022   14:41:29   (  71.72, -41.64) 03/14/2022   14:41:22  (  71.71, -41.60)    1.81                 7