Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 6 4.  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)
 06/05/2022   23:32:11   ( -71.56,   6.67) 06/05/2022   23:33:14  ( -71.57,   6.74)    2.77                63
 06/06/2022   00:22:55   (  71.43, 174.19) 06/06/2022   00:22:42  (  71.41, 174.13)    3.14                13
 06/06/2022   01:13:29   ( -70.87, -17.51) 06/06/2022   01:12:19  ( -70.92, -19.02)   55.34                70
 06/08/2022   14:59:16   (  71.58, -45.12) 06/08/2022   15:00:11  (  71.56, -45.03)    3.37                55
 06/08/2022   15:49:59   ( -71.47, 122.38) 06/08/2022   15:49:41  ( -71.45, 122.41)    3.12                18
 06/08/2022   16:40:28   (  70.57, -68.76) 06/08/2022   16:39:22  (  70.58, -71.29)   93.30                66
 06/11/2022   06:26:20   ( -71.57, -96.85) 06/11/2022   06:27:12  ( -71.55, -96.83)    2.56                52
 06/11/2022   07:17:04   (  71.44,  70.68) 06/11/2022   07:16:39  (  71.44,  70.64)    1.60                25
 06/13/2022   21:53:25   (  71.54,-148.55) 06/13/2022   21:54:10  (  71.54,-148.61)    2.40                45
 06/13/2022   22:44:09   ( -71.50,  18.85) 06/13/2022   22:43:39  ( -71.48,  18.93)    3.25                30
 06/16/2022   13:20:29   ( -71.55, 159.70) 06/16/2022   13:21:10  ( -71.58, 159.68)    3.41                41
 06/16/2022   14:11:14   (  71.47, -32.85) 06/16/2022   14:10:37  (  71.47, -32.86)    0.39                37