Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 9 21.  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)
 09/22/2024   11:52:56   ( -74.78,-173.34) 09/22/2024   11:53:29  ( -74.80,-173.39)    2.48                33
 09/22/2024   12:43:41   (  74.74,  -5.91) 09/22/2024   12:42:56  (  74.73,  -5.94)    2.02                45
 09/25/2024   03:19:26   (  74.84, 134.92) 09/25/2024   03:20:28  (  74.82, 134.92)    2.43                62
 09/25/2024   04:10:09   ( -74.77, -57.54) 09/25/2024   04:09:57  ( -74.75, -57.62)    2.92                12
 09/27/2024   19:36:38   (  74.80,-109.20) 09/27/2024   19:36:54  (  74.82,-109.19)    2.02                16
 09/27/2024   20:27:22   ( -74.77,  58.21) 09/27/2024   20:26:23  ( -74.75,  58.27)    2.34                59
 09/30/2024   11:03:06   ( -74.85,-160.89) 09/30/2024   11:03:53  ( -74.85,-160.85)    1.35                47
 09/30/2024   11:53:50   (  74.78,   6.63) 09/30/2024   11:53:20  (  74.77,   6.57)    1.90                30
 10/03/2024   02:29:35   (  74.97, 147.19) 10/03/2024   02:30:47  (  74.92, 147.59)   12.96                72
 10/03/2024   03:20:17   ( -74.83, -45.08) 10/03/2024   03:20:17  ( -74.80, -45.07)    3.16                 0