Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 11 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)
 11/15/2025   13:11:57   (  78.45, -17.71) 11/15/2025   13:12:33  (  78.44, -17.81)    2.39                36
 11/15/2025   14:02:41   ( -78.43, 149.73) 11/15/2025   14:01:52  ( -78.43, 149.79)    1.29                49
 11/17/2025   23:33:18   ( -78.48,   6.82) 11/17/2025   23:33:48  ( -78.45,   6.88)    3.06                30
 11/18/2025   00:24:01   (  78.41, 174.56) 11/18/2025   00:23:07  (  78.45, 174.53)    4.42                54
 11/20/2025   09:54:39   (  78.47,  31.59) 11/20/2025   09:55:03  (  78.47,  31.61)    0.45                24
 11/20/2025   10:45:23   ( -78.46,-160.98) 11/20/2025   10:44:23  ( -78.42,-160.98)    3.76                60
 11/22/2025   20:16:00   ( -78.49,  56.21) 11/22/2025   20:16:17  ( -78.49,  56.34)    2.72                17
 11/22/2025   21:06:44   (  78.46,-136.27) 11/22/2025   21:05:37  (  78.44,-136.27)    2.58                67
 11/25/2025   06:37:21   (  78.50,  80.86) 11/25/2025   06:37:30  (  78.50,  81.03)    3.76                 9
 11/25/2025   07:28:03   ( -78.41,-111.26) 11/25/2025   07:26:50  ( -78.46,-111.52)    7.64                73
 11/27/2025   16:58:41   ( -78.51, 105.58) 11/27/2025   16:58:43  ( -78.49, 105.59)    2.30                 2