Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 13.  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)
 09/15/2025   18:16:58   ( -78.15,  86.16) 09/15/2025   18:17:12  ( -78.15,  86.05)    2.46                14
 09/15/2025   19:07:43   (  78.13,-106.41) 09/15/2025   19:06:30  (  78.13,-106.37)    0.97                73
 09/18/2025   04:38:24   (  78.16, 110.80) 09/18/2025   04:38:42  (  78.17, 110.69)    2.41                18
 09/18/2025   05:29:07   ( -78.12, -81.66) 09/18/2025   05:28:03  ( -78.15, -81.71)    3.73                64
 09/20/2025   14:59:50   ( -78.19, 135.33) 09/20/2025   15:00:16  ( -78.18, 135.32)    1.09                26
 09/20/2025   15:50:34   (  78.14, -57.07) 09/20/2025   15:49:34  (  78.15, -57.13)    2.05                60
 09/23/2025   01:21:17   (  78.22, 159.87) 09/23/2025   01:21:46  (  78.21, 160.05)    3.93                29
 09/23/2025   02:12:00   ( -78.17, -32.53) 09/23/2025   02:11:08  ( -78.16, -32.54)    1.14                52
 09/25/2025   11:42:42   ( -78.21,-175.36) 09/25/2025   11:43:20  ( -78.21,-175.41)    1.21                38
 09/25/2025   12:33:26   (  78.17,  -7.80) 09/25/2025   12:32:38  (  78.18,  -7.87)    2.12                48