Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 10 25.  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)
 10/27/2025   02:20:58   (  78.39, 144.86) 10/27/2025   02:21:54  (  78.38, 144.99)    3.22                56
 10/27/2025   03:11:41   ( -78.32, -47.42) 10/27/2025   03:11:14  ( -78.34, -47.51)    3.01                27
 10/29/2025   12:42:21   ( -78.39, 169.58) 10/29/2025   12:43:16  ( -78.40, 169.68)    2.46                55
 10/29/2025   13:33:04   (  78.37, -22.98) 10/29/2025   13:32:35  (  78.34, -22.92)    3.48                29
 10/31/2025   23:03:43   (  78.40,-165.79) 10/31/2025   23:04:37  (  78.37,-165.82)    3.72                54
 10/31/2025   23:54:27   ( -78.37,   1.72) 10/31/2025   23:53:56  ( -78.38,   1.87)    3.28                31
 11/03/2025   09:25:06   ( -78.41,-141.12) 11/03/2025   09:25:58  ( -78.38,-141.15)    3.23                52
 11/03/2025   10:15:49   (  78.36,  26.54) 11/03/2025   10:15:17  (  78.37,  26.46)    2.42                32
 11/05/2025   19:46:28   (  78.41,-116.34) 11/05/2025   19:47:18  (  78.40,-116.46)    2.63                50