Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 11 21.  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)
 11/22/2025   20:16:01   ( -78.50,  56.16) 11/22/2025   20:16:20  ( -78.49,  56.32)    3.46                19
 11/22/2025   21:06:45   (  78.46,-136.29) 11/22/2025   21:05:40  (  78.45,-136.24)    1.99                65
 11/25/2025   06:37:22   (  78.49,  80.97) 11/25/2025   06:37:36  (  78.47,  80.86)    2.78                14
 11/25/2025   07:28:06   ( -78.47,-111.64) 11/25/2025   07:26:55  ( -78.47,-111.50)    3.07                71
 11/27/2025   16:58:43   ( -78.50, 105.59) 11/27/2025   16:58:51  ( -78.48, 105.54)    2.44                 8
 11/27/2025   17:49:22   (  78.28, -85.70) 11/27/2025   17:48:12  (  78.38, -87.28)   37.39                70
 11/30/2025   03:20:04   (  78.50, 130.36) 11/30/2025   03:20:05  (  78.51, 130.29)    1.90                 1
 12/02/2025   12:50:47   (  78.79, -14.14) 12/02/2025   12:51:55  (  78.70, -11.77)   52.43                68
 12/02/2025   13:41:24   ( -78.53, 154.92) 12/02/2025   13:41:18  ( -78.54, 155.08)    3.69                 6
 12/04/2025   23:12:01   ( -78.57,  12.07) 12/04/2025   23:13:13  ( -78.55,  12.09)    2.29                72
 12/05/2025   00:02:45   (  78.53, 179.65) 12/05/2025   00:02:32  (  78.51, 179.60)    1.76                13