Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 8 6.  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)
 08/08/2023   00:06:33   ( -74.62,  -3.58) 08/08/2023   00:07:38  ( -74.53,  -0.34)   96.23                65
 08/08/2023   00:57:04   (  73.84, 165.77) 08/08/2023   00:57:13  (  73.82, 165.71)    2.92                 9
 08/08/2023   01:47:47   ( -73.78, -26.77) 08/08/2023   01:46:37  ( -73.77, -26.75)    1.19                70
 08/10/2023   12:10:32   (  74.28,  -3.65) 08/10/2023   12:11:41  (  74.20,  -2.11)   47.47                69
 08/10/2023   13:01:07   ( -73.83, 164.81) 08/10/2023   13:01:11  ( -73.84, 164.73)    2.56                 4
 08/10/2023   13:51:48   (  73.53, -27.16) 08/10/2023   13:50:37  (  73.59, -28.13)   31.57                71
 08/13/2023   00:14:31   ( -74.09,  -4.12) 08/13/2023   00:15:43  ( -73.99,  -3.61)   18.96                72
 08/13/2023   01:05:13   (  73.84, 163.80) 08/13/2023   01:05:07  (  73.85, 163.74)    2.22                 6
 08/13/2023   01:55:47   ( -73.33, -27.67) 08/13/2023   01:54:38  ( -73.43, -29.49)   58.91                69
 08/15/2023   12:18:33   (  73.91,  -4.66) 08/15/2023   12:19:40  (  73.91,  -4.78)    3.64                67
 08/15/2023   13:09:16   ( -73.84, 162.82) 08/15/2023   13:09:04  ( -73.86, 162.76)    3.25                12
 08/18/2023   00:22:37   ( -73.96,  -5.77) 08/18/2023   00:23:36  ( -73.95,  -5.71)    2.12                59
 08/18/2023   01:13:22   (  73.87, 161.76) 08/18/2023   01:12:59  (  73.86, 161.76)    0.62                23