Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 6 14.  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)
 06/16/2025   04:08:16   (  75.94, 125.55) 06/16/2025   04:09:19  (  75.94, 125.69)    3.94                63
 06/16/2025   04:58:59   ( -75.87, -66.90) 06/16/2025   04:58:48  ( -75.87, -66.90)    0.11                11
 06/18/2025   20:24:55   (  75.90,-118.43) 06/18/2025   20:25:49  (  75.93,-118.46)    3.63                54
 06/18/2025   21:15:39   ( -75.87,  48.98) 06/18/2025   21:15:18  ( -75.86,  48.97)    1.25                21
 06/21/2025   12:41:36   (  75.92,  -2.58) 06/21/2025   12:42:20  (  75.91,  -2.66)    2.25                44
 06/21/2025   13:32:20   ( -75.89, 164.84) 06/21/2025   13:31:48  ( -75.89, 164.92)    2.34                32
 06/24/2025   04:58:17   (  75.94, 113.25) 06/24/2025   04:58:50  (  75.91, 113.24)    2.61                33
 06/24/2025   05:49:01   ( -75.90, -79.32) 06/24/2025   05:48:18  ( -75.90, -79.17)    3.97                43
 06/26/2025   21:14:57   (  75.91,-130.77) 06/26/2025   21:15:19  (  75.95,-130.77)    3.90                22