Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2020 2 25.  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)
 02/26/2020   09:31:27   (  69.65,  35.14) 02/26/2020   09:32:35  (  69.52,  36.93)   71.33                68
 02/26/2020   10:21:55   ( -68.83,-156.38) 02/26/2020   10:22:16  ( -68.80,-156.37)    3.25                21
 02/26/2020   11:12:38   (  68.69,  11.12) 02/26/2020   11:11:43  (  68.69,  11.14)    1.07                55
 02/29/2020   01:47:55   (  69.83, 150.77) 02/29/2020   01:49:01  (  69.73, 153.10)   90.33                66
 02/29/2020   02:38:19   ( -68.79, -40.43) 02/29/2020   02:38:46  ( -68.80, -40.49)    2.74                27
 02/29/2020   03:29:03   (  68.71, 126.99) 02/29/2020   03:28:13  (  68.68, 127.01)    2.93                50
 03/02/2020   18:54:44   ( -68.81,  75.45) 03/02/2020   18:55:15  ( -68.83,  75.43)    3.27                31
 03/02/2020   19:45:28   (  68.73,-117.14) 03/02/2020   19:44:42  (  68.72,-117.07)    3.17                46
 03/05/2020   11:11:08   ( -68.82,-168.67) 03/05/2020   11:11:44  ( -68.80,-168.73)    3.51                36
 03/05/2020   12:01:51   (  68.70,  -1.19) 03/05/2020   12:01:11  (  68.68,  -1.24)    2.85                40
 03/08/2020   03:27:33   ( -68.84, -52.79) 03/08/2020   03:28:12  ( -68.86, -52.77)    2.44                39
 03/08/2020   04:18:16   (  68.72, 114.68) 03/08/2020   04:17:39  (  68.74, 114.72)    2.27                37