Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 11 8.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/08/2025   06:07:50   ( -78.41, -91.68) 11/08/2025   06:08:37  ( -78.44, -91.67)    3.17                47
 11/08/2025   06:58:34   (  78.39,  75.81) 11/08/2025   06:57:57  (  78.40,  75.80)    1.52                37
 11/10/2025   16:29:13   (  78.44, -67.14) 11/10/2025   16:29:57  (  78.43, -67.13)    2.12                44
 11/10/2025   17:19:57   ( -78.42, 100.32) 11/10/2025   17:19:16  ( -78.41, 100.49)    3.70                41
 11/13/2025   02:50:35   ( -78.45, -42.43) 11/13/2025   02:51:15  ( -78.46, -42.34)    2.53                40
 11/13/2025   03:41:19   (  78.42, 125.05) 11/13/2025   03:40:35  (  78.41, 125.11)    1.45                44
 11/15/2025   13:11:57   (  78.45, -17.74) 11/15/2025   13:12:34  (  78.43, -17.85)    3.20                37
 11/15/2025   14:02:41   ( -78.43, 149.73) 11/15/2025   14:01:53  ( -78.43, 149.79)    1.35                48
 11/17/2025   23:33:19   ( -78.47,   6.90) 11/17/2025   23:33:51  ( -78.47,   6.94)    0.73                32
 11/18/2025   00:24:03   (  78.44, 174.39) 11/18/2025   00:23:11  (  78.42, 174.35)    2.79                52
 11/20/2025   09:54:41   (  78.48,  31.53) 11/20/2025   09:55:08  (  78.47,  31.58)    1.64                27