Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2019 11 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)
 11/24/2019   14:15:15   (  68.83, -34.79) 11/24/2019   14:16:11  (  68.81, -34.81)    1.81                56
 11/24/2019   15:05:57   ( -68.74, 132.66) 11/24/2019   15:05:41  ( -68.71, 132.69)    3.27                16
 11/24/2019   15:56:28   (  67.96, -59.03) 11/24/2019   15:55:19  (  67.98, -60.54)   62.88                69
 11/27/2019   06:31:40   (  68.85,  81.07) 11/27/2019   06:32:39  (  68.84,  81.11)    1.90                59
 11/27/2019   07:22:21   ( -68.71,-111.41) 11/27/2019   07:22:10  ( -68.68,-111.46)    3.26                11
 11/27/2019   08:12:55   (  68.10,  56.70) 11/27/2019   08:11:45  (  68.12,  55.51)   49.45                70
 11/29/2019   22:48:05   (  68.83,-163.00) 11/29/2019   22:49:09  (  68.82,-163.05)    2.47                64
 11/29/2019   23:38:47   ( -68.74,   4.45) 11/29/2019   23:38:39  ( -68.72,   4.46)    2.17                 8
 11/30/2019   00:29:23   (  68.23, 172.42) 11/30/2019   00:28:12  (  68.26, 171.55)   35.80                71
 12/02/2019   15:04:31   (  68.86, -47.14) 12/02/2019   15:05:38  (  68.85, -47.13)    1.18                67
 12/02/2019   15:55:12   ( -68.71, 120.37) 12/02/2019   15:55:09  ( -68.70, 120.31)    2.97                 3
 12/02/2019   16:45:51   (  68.37, -71.86) 12/02/2019   16:44:39  (  68.41, -72.39)   22.05                72
 12/05/2019   07:20:56   (  68.84,  68.78) 12/05/2019   07:22:08  (  68.83,  68.73)    2.24                72
 12/05/2019   08:11:38   ( -68.75,-123.78) 12/05/2019   08:11:38  ( -68.73,-123.76)    1.44                 0
 12/05/2019   09:02:19   (  68.51,  43.85) 12/05/2019   09:01:06  (  68.56,  43.67)    9.07                73
 12/07/2019   23:37:23   (  68.98,-175.52) 12/07/2019   23:38:35  (  68.93,-175.27)   11.39                72
 12/08/2019   00:28:02   ( -68.73,  -7.86) 12/08/2019   00:28:07  ( -68.72,  -7.90)    1.89                 5
 12/08/2019   01:18:45   (  68.60, 159.63) 12/08/2019   01:17:34  (  68.60, 159.60)    1.21                71