Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 11 14.  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)
 11/15/2025   13:11:57   (  78.46, -17.81) 11/15/2025   13:12:32  (  78.47, -17.65)    3.72                35
 11/15/2025   14:02:40   ( -78.41, 149.85) 11/15/2025   14:01:52  ( -78.42, 149.73)    2.89                48
 11/17/2025   23:33:18   ( -78.46,   6.97) 11/17/2025   23:33:49  ( -78.46,   6.92)    1.36                31
 11/18/2025   00:24:02   (  78.42, 174.48) 11/18/2025   00:23:09  (  78.42, 174.37)    2.59                53
 11/20/2025   09:54:40   (  78.48,  31.54) 11/20/2025   09:55:05  (  78.47,  31.59)    1.55                25
 11/20/2025   10:45:23   ( -78.43,-160.80) 11/20/2025   10:44:24  ( -78.46,-160.79)    3.94                59
 11/22/2025   20:16:01   ( -78.49,  56.21) 11/22/2025   20:16:20  ( -78.48,  56.29)    1.97                19
 11/22/2025   21:06:45   (  78.46,-136.28) 11/22/2025   21:05:40  (  78.43,-136.31)    3.35                65
 11/25/2025   06:37:21   (  78.50,  80.91) 11/25/2025   06:37:33  (  78.50,  81.01)    2.25                12
 11/25/2025   07:28:04   ( -78.44,-111.44) 11/25/2025   07:26:53  ( -78.46,-111.54)    2.76                71
 11/27/2025   16:58:41   ( -78.49, 105.70) 11/27/2025   16:58:47  ( -78.50, 105.64)    1.84                 6