Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 4 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)
 04/24/2025   21:52:29   ( -77.45,  32.12) 04/24/2025   21:53:23  ( -77.46,  32.09)    1.24                54
 04/24/2025   22:43:14   (  77.41,-160.38) 04/24/2025   22:42:43  (  77.40,-160.46)    2.21                31
 04/27/2025   08:14:05   (  77.64,  55.85) 04/27/2025   08:15:16  (  77.51,  56.76)   26.64                71
 04/27/2025   09:04:44   ( -77.45,-135.90) 04/27/2025   09:04:38  ( -77.42,-135.91)    3.38                 6
 04/29/2025   19:26:15   (  77.45,-111.22) 04/29/2025   19:26:30  (  77.48,-111.21)    2.59                15
 04/29/2025   20:16:58   ( -77.42,  56.25) 04/29/2025   20:15:52  ( -77.40,  56.15)    3.34                66
 05/02/2025   05:47:45   ( -77.51, -86.79) 05/02/2025   05:48:24  ( -77.50, -86.64)    3.51                39
 05/02/2025   06:38:29   (  77.43,  80.87) 05/02/2025   06:37:43  (  77.46,  80.88)    3.01                46
 05/04/2025   16:09:15   (  77.49, -62.02) 05/04/2025   16:10:15  (  77.52, -62.06)    3.87                60
 05/04/2025   16:59:58   ( -77.45, 105.48) 05/04/2025   16:59:37  ( -77.46, 105.36)    2.99                21