Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 11 15.  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)
 11/17/2025   23:33:18   ( -78.45,   6.99) 11/17/2025   23:33:49  ( -78.47,   6.93)    2.07                31
 11/18/2025   00:24:02   (  78.42, 174.51) 11/18/2025   00:23:09  (  78.42, 174.38)    2.75                53
 11/20/2025   09:54:40   (  78.48,  31.56) 11/20/2025   09:55:05  (  78.47,  31.59)    0.90                25
 11/20/2025   10:45:23   ( -78.42,-160.78) 11/20/2025   10:44:24  ( -78.46,-160.79)    4.27                59
 11/22/2025   20:16:00   ( -78.49,  56.21) 11/22/2025   20:16:19  ( -78.48,  56.28)    1.65                19
 11/22/2025   21:06:44   (  78.46,-136.26) 11/22/2025   21:05:39  (  78.43,-136.31)    3.34                65
 11/25/2025   06:37:21   (  78.50,  80.92) 11/25/2025   06:37:33  (  78.50,  80.99)    1.76                12
 11/25/2025   07:28:04   ( -78.44,-111.44) 11/25/2025   07:26:53  ( -78.45,-111.56)    2.85                71
 11/27/2025   16:58:41   ( -78.49, 105.68) 11/27/2025   16:58:47  ( -78.49, 105.60)    1.73                 6