Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 6 16.  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   04:08:15   (  75.92, 125.61) 06/16/2025   04:09:19  (  75.91, 125.60)    0.72                64
 06/16/2025   04:58:58   ( -75.85, -66.84) 06/16/2025   04:58:47  ( -75.88, -66.85)    3.71                11
 06/18/2025   20:24:56   (  75.93,-118.53) 06/18/2025   20:25:50  (  75.91,-118.54)    2.63                54
 06/18/2025   21:15:39   ( -75.86,  49.03) 06/18/2025   21:15:18  ( -75.88,  49.02)    2.63                21
 06/21/2025   12:41:37   (  75.95,  -2.69) 06/21/2025   12:42:20  (  75.93,  -2.58)    3.26                43
 06/21/2025   13:32:20   ( -75.87, 164.89) 06/21/2025   13:31:49  ( -75.86, 164.85)    1.38                31
 06/24/2025   04:58:17   (  75.92, 113.30) 06/24/2025   04:58:50  (  75.95, 113.34)    2.82                33
 06/24/2025   05:49:01   ( -75.89, -79.27) 06/24/2025   05:48:19  ( -75.88, -79.23)    1.74                42
 06/26/2025   21:14:57   (  75.95,-130.89) 06/26/2025   21:15:19  (  75.94,-130.79)    2.83                22
 06/26/2025   22:05:40   ( -75.87,  36.70) 06/26/2025   22:04:48  ( -75.88,  36.65)    1.77                52
 06/29/2025   13:31:37   (  75.93, -14.94) 06/29/2025   13:31:49  (  75.92, -14.96)    1.49                12