Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 6 2.  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)
 06/02/2025   19:35:33   ( -75.83,  73.74) 06/02/2025   19:36:13  ( -75.83,  73.60)    3.72                40
 06/02/2025   20:26:18   (  75.81,-118.89) 06/02/2025   20:25:39  (  75.81,-118.80)    2.59                39
 06/05/2025   11:52:15   ( -75.85,-170.45) 06/05/2025   11:52:41  ( -75.83,-170.48)    2.27                26
 06/05/2025   12:42:59   (  75.80,  -2.95) 06/05/2025   12:42:07  (  75.82,  -2.90)    2.36                52
 06/08/2025   03:18:26   (  76.49, 135.80) 06/08/2025   03:19:30  (  76.38, 139.49)   96.96                64
 06/08/2025   04:08:56   ( -75.84, -54.51) 06/08/2025   04:09:08  ( -75.87, -54.49)    3.07                12
 06/08/2025   04:59:40   (  75.79, 112.97) 06/08/2025   04:58:35  (  75.80, 112.94)    1.03                65
 06/10/2025   19:34:55   (  75.95,-106.32) 06/10/2025   19:36:07  (  75.90,-106.13)    7.56                72
 06/10/2025   20:25:37   ( -75.84,  61.40) 06/10/2025   20:25:36  ( -75.83,  61.29)    3.13                 1
 06/10/2025   21:16:16   (  75.56,-130.37) 06/10/2025   21:15:06  (  75.61,-131.73)   38.04                70
 06/13/2025   11:51:34   (  75.92,   9.72) 06/13/2025   11:52:33  (  75.89,   9.72)    2.92                59
 06/13/2025   12:42:17   ( -75.84, 177.29) 06/13/2025   12:42:01  ( -75.87, 177.30)    3.39                16
 06/16/2025   04:08:14   (  75.88, 125.73) 06/16/2025   04:08:59  (  75.90, 125.66)    2.87                45