Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 6 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)
 06/16/2024   05:29:18   ( -74.44, -78.48) 06/16/2024   05:29:40  ( -74.43, -78.47)    0.56                22
 06/16/2024   06:20:02   (  74.36,  89.04) 06/16/2024   06:19:07  (  74.35,  88.99)    1.66                55
 06/18/2024   20:55:59   (  74.46,-130.15) 06/18/2024   20:56:44  (  74.45,-130.20)    1.64                45
 06/18/2024   21:46:43   ( -74.40,  37.30) 06/18/2024   21:46:13  ( -74.38,  37.28)    2.51                30
 06/21/2024   12:22:40   ( -74.51, 178.08) 06/21/2024   12:23:49  ( -74.50, 178.17)    2.82                69
 06/21/2024   13:13:24   (  74.44, -14.40) 06/21/2024   13:13:16  (  74.42, -14.39)    2.20                 8
 06/21/2024   14:04:00   ( -74.00, 154.06) 06/21/2024   14:02:51  ( -74.05, 152.37)   52.04                69
 06/24/2024   04:40:03   ( -74.45, -66.05) 06/24/2024   04:40:20  ( -74.45, -66.09)    1.23                17
 06/24/2024   05:30:47   (  74.38, 101.46) 06/24/2024   05:29:46  (  74.41, 101.47)    3.72                61
 06/26/2024   20:06:43   (  74.46,-117.68) 06/26/2024   20:07:22  (  74.47,-117.78)    3.55                39
 06/26/2024   20:57:27   ( -74.40,  49.78) 06/26/2024   20:56:51  ( -74.41,  49.71)    2.55                36