Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 1 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)
 01/17/2025   16:19:00   (  75.28, -58.73) 01/17/2025   16:19:14  (  75.26, -58.70)    2.72                14
 01/17/2025   17:09:43   ( -75.23, 108.74) 01/17/2025   17:08:42  ( -75.23, 108.87)    3.46                61
 01/20/2025   07:45:10   ( -75.32,-110.31) 01/20/2025   07:46:15  ( -75.30,-110.33)    1.42                65
 01/20/2025   08:35:54   (  75.24,  57.25) 01/20/2025   08:35:42  (  75.23,  57.12)    3.76                12
 01/20/2025   09:26:26   ( -74.66,-133.75) 01/20/2025   09:25:20  ( -74.70,-136.63)   84.73                66
 01/23/2025   00:02:05   ( -75.32,   5.51) 01/23/2025   00:02:42  ( -75.30,   5.55)    2.70                37
 01/23/2025   00:52:49   (  75.25, 173.05) 01/23/2025   00:52:08  (  75.27, 173.12)    3.34                41
 01/25/2025   15:28:26   (  75.82, -47.59) 01/25/2025   15:29:33  (  75.68, -45.12)   69.48                67
 01/25/2025   16:18:59   ( -75.29, 121.45) 01/25/2025   16:19:08  ( -75.31, 121.47)    2.75                 9
 01/25/2025   17:09:43   (  75.22, -71.03) 01/25/2025   17:08:35  (  75.23, -71.10)    2.28                68
 01/28/2025   07:45:09   (  75.34,  69.81) 01/28/2025   07:46:04  (  75.36,  69.87)    3.24                55
 01/28/2025   08:35:52   ( -75.27,-122.64) 01/28/2025   08:35:33  ( -75.29,-122.68)    3.47                19