Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 23.  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)
 09/25/2025   11:42:42   ( -78.23,-175.48) 09/25/2025   11:43:18  ( -78.21,-175.44)    2.79                36
 09/25/2025   12:33:26   (  78.18,  -7.89) 09/25/2025   12:32:36  (  78.19,  -7.85)    1.00                50
 09/27/2025   22:04:08   (  78.24,-150.82) 09/27/2025   22:04:47  (  78.21,-150.84)    3.02                39
 09/27/2025   22:54:51   ( -78.19,  16.78) 09/27/2025   22:54:08  ( -78.19,  16.73)    1.18                43
 09/30/2025   08:25:33   ( -78.25,-126.17) 09/30/2025   08:26:18  ( -78.23,-126.17)    1.79                45
 09/30/2025   09:16:17   (  78.21,  41.38) 09/30/2025   09:15:36  (  78.21,  41.40)    0.67                41
 10/02/2025   18:46:58   (  78.24,-101.42) 10/02/2025   18:47:45  (  78.27,-101.42)    2.98                47
 10/02/2025   19:37:42   ( -78.22,  66.02) 10/02/2025   19:37:07  ( -78.20,  65.94)    2.86                35
 10/05/2025   05:08:23   ( -78.26, -76.79) 10/05/2025   05:09:15  ( -78.27, -76.82)    2.13                52
 10/05/2025   05:59:07   (  78.23,  90.70) 10/05/2025   05:58:33  (  78.25,  90.77)    3.45                34
 10/07/2025   15:29:47   (  78.27, -52.17) 10/07/2025   15:30:40  (  78.30, -52.11)    3.43                53