Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2024 12 26.  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)
 12/28/2024   09:58:50   ( -76.80,-149.43) 12/28/2024   09:59:36  ( -76.80,-149.53)    2.62                46
 12/28/2024   10:49:35   (  76.75,  18.08) 12/28/2024   10:48:56  (  76.77,  18.03)    3.02                39
 12/30/2024   21:11:18   ( -76.81,  42.45) 12/30/2024   21:11:34  ( -76.80,  42.41)    2.10                16
 12/30/2024   22:02:03   (  76.77,-150.05) 12/30/2024   22:00:54  (  76.76,-150.05)    1.07                69
 01/02/2025   07:33:01   (  76.84,  66.97) 01/02/2025   07:34:08  (  76.85,  66.89)    2.35                67
 01/02/2025   08:23:44   ( -76.80,-125.53) 01/02/2025   08:23:30  ( -76.79,-125.63)    2.42                14
 01/04/2025   18:45:28   (  76.84,-101.07) 01/04/2025   18:46:04  (  76.84,-101.16)    2.27                36
 01/04/2025   19:36:11   ( -76.79,  66.44) 01/04/2025   19:35:26  ( -76.80,  66.35)    2.28                45
 01/07/2025   05:57:55   (  76.85,  90.83) 01/07/2025   05:57:59  (  76.84,  90.81)    1.36                 4