Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 2.  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)
 10/05/2025   05:08:22   ( -78.25, -76.76) 10/05/2025   05:09:13  ( -78.27, -76.82)    3.04                51
 10/05/2025   05:59:07   (  78.25,  90.55) 10/05/2025   05:58:32  (  78.22,  90.60)    3.78                35
 10/07/2025   15:29:47   (  78.27, -52.18) 10/07/2025   15:30:39  (  78.26, -52.28)    2.66                52
 10/07/2025   16:20:31   ( -78.25, 115.27) 10/07/2025   16:20:00  ( -78.23, 115.21)    2.99                31
 10/10/2025   01:51:11   ( -78.28, -27.49) 10/10/2025   01:52:06  ( -78.27, -27.65)    3.62                55
 10/10/2025   02:41:55   (  78.25, 139.99) 10/10/2025   02:41:24  (  78.26, 139.98)    1.58                31
 10/12/2025   12:12:34   (  78.29,  -2.85) 10/12/2025   12:13:28  (  78.32,  -2.84)    2.98                54
 10/12/2025   13:03:18   ( -78.26, 164.64) 10/12/2025   13:02:49  ( -78.28, 164.63)    1.64                29
 10/14/2025   22:33:58   ( -78.31,  21.76) 10/14/2025   22:34:53  ( -78.33,  21.83)    2.99                55