Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 1 13.  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)
 01/15/2025   00:02:06   (  75.30,-174.61) 01/15/2025   00:02:46  (  75.30,-174.47)    3.99                40
 01/15/2025   00:52:48   ( -75.20,  -7.00) 01/15/2025   00:52:15  ( -75.22,  -7.04)    2.14                33
 01/17/2025   16:19:00   (  75.24, -58.61) 01/17/2025   16:19:15  (  75.26, -58.70)    3.04                15
 01/17/2025   17:09:43   ( -75.19, 108.87) 01/17/2025   17:08:44  ( -75.18, 108.74)    3.84                59
 01/20/2025   07:45:10   ( -75.32,-110.32) 01/20/2025   07:46:15  ( -75.31,-110.30)    0.91                65
 01/20/2025   08:35:54   (  75.24,  57.23) 01/20/2025   08:35:42  (  75.24,  57.14)    2.56                12
 01/20/2025   09:26:26   ( -74.67,-133.76) 01/20/2025   09:25:20  ( -74.71,-136.60)   83.58                66
 01/23/2025   00:02:05   ( -75.32,   5.50) 01/23/2025   00:02:42  ( -75.32,   5.60)    2.94                37
 01/23/2025   00:52:49   (  75.25, 173.03) 01/23/2025   00:52:09  (  75.24, 173.03)    1.41                40
 01/25/2025   15:28:26   (  75.82, -47.61) 01/25/2025   15:29:33  (  75.71, -45.03)   71.52                67
 01/25/2025   16:18:59   ( -75.29, 121.44) 01/25/2025   16:19:09  ( -75.30, 121.43)    0.80                10