Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 25.  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)
 05/28/2025   11:02:12   ( -75.86,-158.18) 05/28/2025   11:03:16  ( -75.87,-158.04)    3.70                64
 05/28/2025   11:52:55   (  75.80,   9.36) 05/28/2025   11:52:42  (  75.80,   9.40)    1.33                13
 05/28/2025   12:43:26   ( -75.19, 178.63) 05/28/2025   12:42:21  ( -75.23, 175.40)   91.73                65
 05/31/2025   03:18:52   ( -75.83, -42.16) 05/31/2025   03:19:45  ( -75.83, -42.27)    3.07                53
 05/31/2025   04:09:37   (  75.81, 125.20) 05/31/2025   04:09:11  (  75.81, 125.31)    2.99                26
 06/02/2025   19:35:34   ( -75.84,  73.68) 06/02/2025   19:36:14  ( -75.83,  73.60)    3.04                40
 06/02/2025   20:26:18   (  75.79,-118.82) 06/02/2025   20:25:40  (  75.80,-118.83)    1.21                38
 06/05/2025   11:52:16   ( -75.87,-170.50) 06/05/2025   11:52:42  ( -75.85,-170.43)    2.18                26
 06/05/2025   12:43:00   (  75.82,  -3.02) 06/05/2025   12:42:08  (  75.83,  -2.87)    4.19                52
 06/08/2025   04:08:56   ( -75.85, -54.53) 06/08/2025   04:09:09  ( -75.87, -54.50)    2.39                13