Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 9 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)
 09/08/2025   10:22:01   ( -78.36,-156.56) 09/08/2025   10:23:11  ( -78.24,-154.88)   40.30                70
 09/08/2025   11:12:40   (  78.11,  12.26) 09/08/2025   11:12:31  (  78.14,  12.33)    3.51                 9
 09/10/2025   20:43:33   (  78.58,-133.23) 09/10/2025   20:44:36  (  78.51,-129.02)   93.30                63
 09/10/2025   21:34:05   ( -78.14,  36.80) 09/10/2025   21:34:05  ( -78.14,  36.89)    2.06                 0
 09/13/2025   07:55:32   (  78.14,  61.49) 09/13/2025   07:55:36  (  78.16,  61.56)    2.87                 4
 09/13/2025   08:46:11   ( -77.95,-130.12) 09/13/2025   08:45:00  ( -78.01,-131.43)   31.21                71
 09/15/2025   18:16:58   ( -78.17,  86.03) 09/15/2025   18:17:10  ( -78.17,  86.17)    3.30                12
 09/15/2025   19:07:41   (  78.08,-106.13) 09/15/2025   19:06:28  (  78.14,-106.28)    8.23                73
 09/18/2025   04:38:24   (  78.15, 110.84) 09/18/2025   04:38:40  (  78.19, 110.81)    3.95                16
 09/18/2025   05:29:08   ( -78.15, -81.81) 09/18/2025   05:28:02  ( -78.14, -81.76)    1.57                66
 09/20/2025   14:59:50   ( -78.18, 135.38) 09/20/2025   15:00:13  ( -78.21, 135.45)    2.98                23