Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2020 2 24.  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   09:31:26   (  69.58,  35.25) 02/26/2020   09:32:35  (  69.48,  36.88)   64.44                69
 02/26/2020   10:21:55   ( -68.80,-156.35) 02/26/2020   10:22:15  ( -68.82,-156.35)    1.84                20
 02/26/2020   11:12:38   (  68.66,  11.15) 02/26/2020   11:11:43  (  68.65,  11.09)    2.55                55
 02/29/2020   01:47:52   (  69.71, 150.96) 02/29/2020   01:48:59  (  69.63, 152.97)   78.23                67
 02/29/2020   02:38:19   ( -68.82, -40.47) 02/29/2020   02:38:42  ( -68.80, -40.48)    1.86                23
 02/29/2020   03:29:02   (  68.69, 127.02) 02/29/2020   03:28:09  (  68.69, 127.02)    0.32                53
 03/02/2020   18:04:18   (  69.79, -93.26) 03/02/2020   18:05:25  (  69.65, -91.11)   84.12                67
 03/02/2020   18:54:44   ( -68.84,  75.40) 03/02/2020   18:55:08  ( -68.83,  75.44)    2.48                24
 03/02/2020   19:45:27   (  68.72,-117.12) 03/02/2020   19:44:35  (  68.71,-117.06)    2.49                52
 03/05/2020   10:20:43   (  69.82,  22.60) 03/05/2020   10:21:49  (  69.70,  24.86)   87.70                66
 03/05/2020   11:11:08   ( -68.81,-168.66) 03/05/2020   11:11:33  ( -68.83,-168.66)    1.55                25
 03/05/2020   12:01:51   (  68.69,  -1.18) 03/05/2020   12:01:00  (  68.70,  -1.17)    1.23                51
 03/08/2020   02:37:06   (  69.74, 138.62) 03/08/2020   02:38:13  (  69.68, 140.73)   81.76                67
 03/08/2020   03:27:33   ( -68.84, -52.79) 03/08/2020   03:27:57  ( -68.81, -52.78)    3.51                24
 03/08/2020   04:18:15   (  68.67, 114.75) 03/08/2020   04:17:24  (  68.68, 114.70)    2.23                51