Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 3 31.  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)
 03/31/2024   07:38:46   ( -74.61,-112.79) 03/31/2024   07:39:55  ( -74.48,-110.97)   55.95                69
 03/31/2024   08:29:23   (  74.13,  55.79) 03/31/2024   08:29:27  (  74.14,  55.89)    3.22                 4
 03/31/2024   09:20:05   ( -74.04,-136.65) 03/31/2024   09:18:56  ( -74.07,-136.65)    3.78                69
 04/02/2024   23:56:09   ( -74.14,   4.12) 04/02/2024   23:56:30  ( -74.12,   4.07)    2.63                21
 04/03/2024   00:46:55   (  74.10, 171.53) 04/03/2024   00:45:56  (  74.09, 171.65)    3.50                59
 04/05/2024   15:22:59   (  74.17, -47.62) 04/05/2024   15:23:30  (  74.16, -47.61)    1.94                31
 04/05/2024   16:13:41   ( -74.07, 119.96) 04/05/2024   16:12:59  ( -74.09, 119.87)    3.15                42
 04/08/2024   06:49:46   ( -74.21, -99.35) 04/08/2024   06:50:31  ( -74.22, -99.23)    3.80                45
 04/08/2024   07:40:31   (  74.12,  68.18) 04/08/2024   07:39:58  (  74.13,  68.21)    1.31                33
 04/10/2024   22:16:35   (  74.22,-151.04) 04/10/2024   22:17:30  (  74.22,-150.98)    1.83                55
 04/10/2024   23:07:18   ( -74.17,  16.42) 04/10/2024   23:06:59  ( -74.16,  16.51)    3.01                19
 04/13/2024   13:43:21   ( -74.23, 157.29) 04/13/2024   13:44:31  ( -74.21, 157.23)    3.30                70
 04/13/2024   14:34:06   (  74.15, -35.19) 04/13/2024   14:33:57  (  74.17, -35.22)    1.81                 9