Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 8 5.  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)
 08/05/2025   23:43:30   (  76.07,-167.40) 08/05/2025   23:43:50  (  76.10,-167.38)    3.12                20
 08/06/2025   00:34:13   ( -76.04,   0.04) 08/06/2025   00:33:19  ( -76.03,   0.02)    1.72                54
 08/08/2025   16:00:11   (  76.07, -51.49) 08/08/2025   16:00:21  (  76.09, -51.54)    2.29                10
 08/08/2025   16:50:53   ( -76.04, 115.94) 08/08/2025   16:49:49  ( -76.02, 115.87)    3.02                64
 08/11/2025   07:26:11   ( -76.33,-103.87) 08/11/2025   07:27:22  ( -76.23,-102.85)   29.22                71
 08/11/2025   08:16:51   (  76.08,  64.40) 08/11/2025   08:16:51  (  76.06,  64.26)    3.82                 0
 08/11/2025   09:07:33   ( -76.00,-128.01) 08/11/2025   09:06:19  ( -76.04,-128.17)    6.50                74
 08/13/2025   23:42:48   ( -76.16,  12.66) 08/13/2025   23:43:54  ( -76.15,  12.75)    3.19                66
 08/14/2025   00:33:32   (  76.08,-179.73) 08/14/2025   00:33:21  (  76.07,-179.84)    3.06                11
 08/14/2025   01:24:04   ( -75.55, -10.59) 08/14/2025   01:22:58  ( -75.61, -13.58)   83.13                66
 08/16/2025   15:59:28   ( -76.13, 128.68) 08/16/2025   16:00:24  ( -76.14, 128.62)    1.99                56
 08/16/2025   16:50:13   (  76.10, -63.88) 08/16/2025   16:49:50  (  76.11, -63.82)    2.32                23