Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 6 30.  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)
 07/02/2025   05:49:00   (  77.77,  93.20) 07/02/2025   05:49:03  (  77.77,  93.06)    3.33                 3
 07/02/2025   06:39:36   ( -77.41, -97.73) 07/02/2025   06:38:29  ( -77.48,-100.46)   66.42                67
 07/04/2025   16:10:28   ( -77.81, 117.69) 07/04/2025   16:10:46  ( -77.82, 117.79)    2.82                18
 07/04/2025   17:01:12   (  77.78, -74.84) 07/04/2025   17:00:06  (  77.77, -74.76)    2.01                66
 07/07/2025   02:31:55   (  77.81, 142.38) 07/07/2025   02:32:29  (  77.83, 142.34)    2.30                34
 07/07/2025   03:22:39   ( -77.78, -50.15) 07/07/2025   03:21:50  ( -77.76, -50.27)    3.45                49
 07/09/2025   12:53:23   ( -77.86, 166.85) 07/09/2025   12:54:12  ( -77.86, 166.97)    2.84                49
 07/09/2025   13:44:06   (  77.79, -25.48) 07/09/2025   13:43:32  (  77.81, -25.57)    3.17                34
 07/11/2025   23:14:50   (  77.86,-168.49) 07/11/2025   23:15:55  (  77.85,-168.56)    2.54                65
 07/12/2025   00:05:34   ( -77.83,  -1.02) 07/12/2025   00:05:15  ( -77.82,  -0.98)    1.36                19