Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 11 7.  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)
 11/08/2025   06:07:51   ( -78.43, -91.78) 11/08/2025   06:08:38  ( -78.42, -91.76)    0.78                47
 11/08/2025   06:58:35   (  78.40,  75.70) 11/08/2025   06:57:58  (  78.38,  75.71)    2.51                37
 11/10/2025   16:29:13   (  78.42, -67.01) 11/10/2025   16:29:57  (  78.46, -66.98)    3.93                44
 11/10/2025   17:19:57   ( -78.40, 100.46) 11/10/2025   17:19:17  ( -78.40, 100.44)    0.82                40
 11/13/2025   02:50:36   ( -78.46, -42.51) 11/13/2025   02:51:16  ( -78.46, -42.34)    3.76                40
 11/13/2025   03:41:19   (  78.40, 125.19) 11/13/2025   03:40:36  (  78.41, 125.10)    2.72                43
 11/15/2025   13:11:58   (  78.46, -17.81) 11/15/2025   13:12:35  (  78.45, -17.79)    2.11                37
 11/15/2025   14:02:42   ( -78.44, 149.66) 11/15/2025   14:01:54  ( -78.44, 149.85)    4.21                48
 11/17/2025   23:33:19   ( -78.47,   6.85) 11/17/2025   23:33:52  ( -78.45,   6.86)    2.48                33
 11/18/2025   00:24:03   (  78.45, 174.33) 11/18/2025   00:23:11  (  78.44, 174.49)    3.57                52
 11/20/2025   09:54:41   (  78.49,  31.50) 11/20/2025   09:55:09  (  78.48,  31.60)    2.65                28