Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 9 10.  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)
 09/12/2025   09:55:24   (  76.24,  40.02) 09/12/2025   09:55:47  (  76.21,  39.99)    3.67                23
 09/12/2025   10:46:06   ( -76.17,-152.39) 09/12/2025   10:45:15  ( -76.18,-152.47)    2.38                51
 09/15/2025   02:12:03   (  76.23, 155.96) 09/15/2025   02:12:15  (  76.23, 155.93)    0.99                12
 09/15/2025   03:02:46   ( -76.20, -36.60) 09/15/2025   03:01:43  ( -76.20, -36.52)    2.22                63
 09/17/2025   17:38:03   ( -76.52, 103.46) 09/17/2025   17:39:13  ( -76.44, 104.89)   38.06                70
 09/17/2025   18:28:42   (  76.23, -88.12) 09/17/2025   18:28:43  (  76.23, -88.18)    1.50                 1
 09/17/2025   19:19:25   ( -76.19,  79.34) 09/17/2025   19:18:11  ( -76.20,  79.39)    1.98                74
 09/20/2025   09:54:36   ( -76.30,-139.77) 09/20/2025   09:55:43  ( -76.29,-139.74)    1.30                67
 09/20/2025   10:45:20   (  76.23,  27.79) 09/20/2025   10:45:09  (  76.26,  27.82)    3.63                11
 09/20/2025   11:35:53   ( -75.74,-163.14) 09/20/2025   11:34:47  ( -75.75,-166.11)   81.32                66
 09/23/2025   02:11:15   ( -76.30, -23.86) 09/23/2025   02:12:10  ( -76.31, -23.78)    2.47                55
 09/23/2025   03:01:59   (  76.24, 143.67) 09/23/2025   03:01:37  (  76.23, 143.62)    1.63                22