Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 8 11.  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)
 08/13/2023   00:14:31   ( -74.08,  -4.11) 08/13/2023   00:15:43  ( -74.02,  -3.55)   18.62                72
 08/13/2023   01:05:14   (  73.88, 163.70) 08/13/2023   01:05:07  (  73.88, 163.82)    3.52                 7
 08/13/2023   01:55:48   ( -73.37, -27.78) 08/13/2023   01:54:39  ( -73.41, -29.54)   56.10                69
 08/15/2023   12:18:34   (  73.95,  -4.76) 08/15/2023   12:19:41  (  73.92,  -4.77)    2.61                67
 08/15/2023   13:09:17   ( -73.88, 162.72) 08/15/2023   13:09:05  ( -73.86, 162.75)    2.26                12
 08/18/2023   00:22:37   ( -73.95,  -5.74) 08/18/2023   00:23:38  ( -73.93,  -5.76)    1.94                61
 08/18/2023   01:13:22   (  73.85, 161.81) 08/18/2023   01:13:01  (  73.85, 161.72)    2.53                21
 08/20/2023   12:26:41   (  73.93,  -6.68) 08/20/2023   12:27:32  (  73.95,  -6.72)    2.82                51
 08/20/2023   13:17:25   ( -73.91, 160.70) 08/20/2023   13:16:56  ( -73.89, 160.80)    3.44                29
 08/23/2023   00:30:45   ( -73.99,  -7.79) 08/23/2023   00:31:28  ( -73.97,  -7.69)    3.37                43
 08/23/2023   01:21:30   (  73.90, 159.73) 08/23/2023   01:20:51  (  73.89, 159.79)    2.02                39