Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 8 3.  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)
 08/05/2023   12:52:58   ( -73.83, 166.79) 08/05/2023   12:53:16  ( -73.83, 166.75)    1.23                18
 08/05/2023   13:43:44   (  73.77, -25.76) 08/05/2023   13:42:39  (  73.74, -25.79)    3.24                65
 08/08/2023   00:57:05   (  73.86, 165.70) 08/08/2023   00:57:13  (  73.84, 165.76)    2.98                 8
 08/08/2023   01:47:47   ( -73.75, -26.71) 08/08/2023   01:46:38  ( -73.74, -26.80)    2.84                69
 08/10/2023   12:10:33   (  74.31,  -3.73) 08/10/2023   12:11:42  (  74.18,  -2.16)   49.46                69
 08/10/2023   13:01:08   ( -73.85, 164.75) 08/10/2023   13:01:11  ( -73.87, 164.81)    2.83                 3
 08/10/2023   13:51:49   (  73.55, -27.22) 08/10/2023   13:50:37  (  73.62, -28.07)   27.61                72
 08/13/2023   00:14:32   ( -74.11,  -4.18) 08/13/2023   00:15:43  ( -74.03,  -3.52)   21.94                71
 08/13/2023   01:05:13   (  73.86, 163.74) 08/13/2023   01:05:07  (  73.83, 163.71)    3.53                 6
 08/13/2023   01:55:47   ( -73.35, -27.73) 08/13/2023   01:54:38  ( -73.42, -29.51)   57.25                69
 08/15/2023   12:18:33   (  73.93,  -4.73) 08/15/2023   12:19:40  (  73.91,  -4.79)    3.25                67
 08/15/2023   13:09:16   ( -73.86, 162.77) 08/15/2023   13:09:04  ( -73.86, 162.75)    0.54                12