Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 2 26.  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  (  71.69, -91.07)    2.96                35
 02/26/2022   18:49:21   ( -71.62,  76.44) 02/26/2022   18:48:42  ( -71.62,  76.46)    0.63                39
 03/01/2022   09:25:46   ( -71.73,-142.83) 03/01/2022   09:26:16  ( -71.72,-142.79)    1.94                30
 03/01/2022   10:16:31   (  71.61,  24.69) 03/01/2022   10:15:43  (  71.62,  24.69)    1.41                48
 03/04/2022   00:52:56   (  71.72, 165.42) 03/04/2022   00:53:17  (  71.70, 165.43)    1.60                21
 03/04/2022   01:43:38   ( -71.61, -27.06) 03/04/2022   01:42:47  ( -71.59, -27.12)    2.86                51
 03/06/2022   15:29:32   (  72.44, -55.06) 03/06/2022   15:30:39  (  72.37, -52.80)   76.37                67
 03/06/2022   16:20:02   ( -71.72, 113.65) 03/06/2022   16:20:19  ( -71.72, 113.70)    1.45                17
 03/06/2022   17:10:47   (  71.60, -78.82) 03/06/2022   17:09:46  (  71.62, -78.83)    2.10                61
 03/09/2022   06:56:36   ( -72.30,-106.52) 03/09/2022   06:57:45  ( -72.22,-104.84)   57.72                69
 03/09/2022   07:47:12   (  71.72,  61.89) 03/09/2022   07:47:20  (  71.69,  61.88)    3.57                 8
 03/09/2022   08:37:54   ( -71.61,-130.59) 03/09/2022   08:36:49  ( -71.63,-130.58)    2.87                65
 03/11/2022   22:23:40   (  71.99,-157.70) 03/11/2022   22:24:51  (  71.91,-157.14)   21.54                71
 03/11/2022   23:14:18   ( -71.68,  10.21) 03/11/2022   23:14:23  ( -71.69,  10.13)    3.38                 5
 03/12/2022   00:05:03   (  71.56, 177.73) 03/12/2022   00:03:50  (  71.59, 177.59)    5.70                73