Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 1 1.  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)
 01/01/2025   16:18:55   (  75.19, -58.80) 01/01/2025   16:19:15  (  75.17, -58.91)    3.59                20
 01/01/2025   17:09:38   ( -75.16, 108.62) 01/01/2025   17:08:43  ( -75.15, 108.66)    1.72                55
 01/04/2025   07:45:07   ( -75.26,-110.50) 01/04/2025   07:46:17  ( -75.24,-110.49)    2.59                70
 01/04/2025   08:35:52   (  75.21,  56.98) 01/04/2025   08:35:43  (  75.21,  57.09)    3.21                 9
 01/04/2025   09:26:27   ( -74.79,-134.48) 01/04/2025   09:25:18  ( -74.84,-136.27)   52.22                69
 01/07/2025   00:02:03   ( -75.25,   5.37) 01/07/2025   00:02:45  ( -75.22,   5.33)    3.52                42
 01/07/2025   00:52:48   (  75.20, 172.83) 01/07/2025   00:52:11  (  75.19, 172.90)    2.25                37
 01/09/2025   15:28:28   (  75.85, -48.09) 01/09/2025   15:29:33  (  75.75, -44.91)   87.49                65
 01/09/2025   16:18:58   ( -75.21, 121.33) 01/09/2025   16:19:11  ( -75.23, 121.26)    3.23                13
 01/09/2025   17:09:43   (  75.16, -71.23) 01/09/2025   17:08:38  (  75.15, -71.32)    3.02                65
 01/12/2025   07:45:10   (  75.28,  69.61) 01/12/2025   07:46:06  (  75.29,  69.70)    2.78                56
 01/12/2025   08:35:53   ( -75.23,-122.92) 01/12/2025   08:35:35  ( -75.23,-122.85)    1.99                18
 01/15/2025   00:02:04   (  75.24,-174.43) 01/15/2025   00:02:30  (  75.27,-174.46)    3.51                26