Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 9.  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)
 05/09/2025   17:56:03   (  75.82, -81.98) 05/09/2025   17:57:15  (  75.78, -81.84)    5.69                72
 05/09/2025   18:46:45   ( -75.75,  85.58) 05/09/2025   18:46:43  ( -75.75,  85.72)    3.68                 2
 05/09/2025   19:37:24   (  75.42,-106.04) 05/09/2025   19:36:14  (  75.49,-107.41)   38.71                70
 05/12/2025   10:12:45   (  75.80,  33.99) 05/12/2025   10:13:45  (  75.79,  34.06)    2.40                60
 05/12/2025   11:03:27   ( -75.72,-158.44) 05/12/2025   11:03:14  ( -75.71,-158.52)    2.51                13
 05/15/2025   02:29:27   (  75.78, 149.93) 05/15/2025   02:30:15  (  75.77, 149.89)    1.89                48
 05/15/2025   03:20:10   ( -75.75, -42.63) 05/15/2025   03:19:43  ( -75.75, -42.54)    2.67                27
 05/17/2025   18:46:08   (  75.78, -94.16) 05/17/2025   18:46:43  (  75.78, -94.20)    1.00                35
 05/17/2025   19:36:51   ( -75.74,  73.30) 05/17/2025   19:36:11  ( -75.76,  73.38)    3.36                40
 05/20/2025   11:02:50   (  75.78,  21.73) 05/20/2025   11:03:12  (  75.76,  21.65)    3.01                22
 05/20/2025   11:53:33   ( -75.73,-170.79) 05/20/2025   11:52:40  ( -75.75,-170.77)    1.70                53
 05/23/2025   02:28:59   ( -76.34, -31.71) 05/23/2025   02:30:05  ( -76.24, -28.62)   82.10                66
 05/23/2025   03:19:32   (  75.79, 137.60) 05/23/2025   03:19:40  (  75.77, 137.57)    1.87                 8