Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 9 8.  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)
 09/09/2025   17:38:45   (  76.24, -75.90) 09/09/2025   17:39:18  (  76.24, -75.80)    2.55                33
 09/09/2025   18:29:27   ( -76.17,  91.68) 09/09/2025   18:28:47  ( -76.16,  91.58)    3.07                40
 09/12/2025   09:55:24   (  76.23,  40.06) 09/12/2025   09:55:47  (  76.22,  40.03)    1.41                23
 09/12/2025   10:46:07   ( -76.20,-152.52) 09/12/2025   10:45:15  ( -76.19,-152.43)    2.60                52
 09/15/2025   02:12:03   (  76.22, 155.99) 09/15/2025   02:12:15  (  76.23, 155.96)    1.26                12
 09/15/2025   03:02:46   ( -76.19, -36.57) 09/15/2025   03:01:43  ( -76.21, -36.49)    2.97                63
 09/17/2025   17:38:02   ( -76.52, 103.48) 09/17/2025   17:39:13  ( -76.40, 104.74)   35.29                71
 09/17/2025   18:28:41   (  76.23, -88.10) 09/17/2025   18:28:42  (  76.23, -88.17)    1.80                 1
 09/17/2025   19:19:24   ( -76.19,  79.36) 09/17/2025   19:18:10  ( -76.21,  79.39)    2.54                74
 09/20/2025   09:54:36   ( -76.30,-139.77) 09/20/2025   09:55:43  ( -76.28,-139.75)    1.74                67
 09/20/2025   10:45:20   (  76.23,  27.78) 09/20/2025   10:45:09  (  76.25,  27.80)    2.61                11