Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2025 7 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)
 07/09/2025   12:53:22   ( -77.83, 167.01) 07/09/2025   12:54:12  ( -77.83, 166.87)    3.33                50
 07/09/2025   13:44:06   (  77.79, -25.50) 07/09/2025   13:43:32  (  77.79, -25.64)    3.24                34
 07/11/2025   23:14:50   (  77.87,-168.53) 07/11/2025   23:15:54  (  77.87,-168.46)    1.77                64
 07/12/2025   00:05:33   ( -77.81,  -0.87) 07/12/2025   00:05:14  ( -77.84,  -0.92)    3.61                19
 07/14/2025   09:36:23   ( -78.16,-145.43) 07/14/2025   09:37:31  ( -78.08,-143.00)   56.39                68
 07/14/2025   10:27:00   (  77.86,  23.57) 07/14/2025   10:26:55  (  77.86,  23.70)    3.14                 5
 07/16/2025   20:48:27   ( -77.88,  48.16) 07/16/2025   20:48:37  ( -77.88,  48.33)    4.03                10
 07/16/2025   21:39:10   (  77.80,-144.13) 07/16/2025   21:37:57  (  77.84,-144.18)    4.49                73
 07/19/2025   07:09:54   (  77.89,  72.79) 07/19/2025   07:10:19  (  77.88,  72.86)    1.84                25