Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 4 13.  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)
 04/13/2024   13:43:23   ( -74.26, 157.22) 04/13/2024   13:44:35  ( -74.22, 157.24)    3.78                72
 04/13/2024   14:34:08   (  74.16, -35.22) 04/13/2024   14:34:02  (  74.14, -35.30)    2.92                 6
 04/13/2024   15:24:45   ( -73.82, 132.95) 04/13/2024   15:23:34  ( -73.92, 131.82)   36.24                71
 04/16/2024   05:10:19   (  74.64, 104.53) 04/16/2024   05:11:28  (  74.50, 106.15)   50.46                69
 04/16/2024   06:00:54   ( -74.21, -86.99) 04/16/2024   06:01:02  ( -74.17, -86.99)    3.80                 8
 04/16/2024   06:51:39   (  74.12,  80.56) 04/16/2024   06:50:28  (  74.14,  80.58)    3.07                71
 04/18/2024   21:27:43   (  74.22,-138.67) 04/18/2024   21:28:00  (  74.22,-138.64)    0.87                17
 04/18/2024   22:18:26   ( -74.17,  28.78) 04/18/2024   22:17:29  ( -74.15,  28.84)    2.60                57
 04/21/2024   12:54:29   ( -74.23, 169.67) 04/21/2024   12:55:00  ( -74.26, 169.69)    3.07                31
 04/21/2024   13:45:14   (  74.14, -22.81) 04/21/2024   13:44:27  (  74.17, -22.88)    3.22                47
 04/24/2024   04:21:18   (  74.27, 117.92) 04/24/2024   04:21:58  (  74.24, 117.91)    2.59                40
 04/24/2024   05:12:01   ( -74.21, -74.60) 04/24/2024   05:11:27  ( -74.18, -74.60)    2.78                34
 04/26/2024   19:48:03   ( -74.28,  66.24) 04/26/2024   19:48:56  ( -74.29,  66.26)    0.72                53
 04/26/2024   20:38:48   (  74.21,-126.26) 04/26/2024   20:38:23  (  74.19,-126.32)    2.73                25