Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 6 7.  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)
 06/08/2022   14:59:16   (  71.53, -45.04) 06/08/2022   15:00:12  (  71.53, -45.08)    1.53                56
 06/08/2022   15:49:59   ( -71.44, 122.45) 06/08/2022   15:49:41  ( -71.46, 122.44)    3.21                18
 06/08/2022   16:40:28   (  70.53, -68.69) 06/08/2022   16:39:22  (  70.60, -71.25)   95.10                66
 06/11/2022   06:26:20   ( -71.52, -96.77) 06/11/2022   06:27:12  ( -71.54, -96.84)    2.98                52
 06/11/2022   07:17:05   (  71.45,  70.68) 06/11/2022   07:16:39  (  71.44,  70.64)    1.64                26
 06/13/2022   21:53:25   (  71.54,-148.54) 06/13/2022   21:54:08  (  71.56,-148.57)    2.21                43
 06/13/2022   22:44:08   ( -71.44,  18.94) 06/13/2022   22:43:38  ( -71.44,  18.87)    2.30                30
 06/16/2022   13:20:29   ( -71.54, 159.71) 06/16/2022   13:21:08  ( -71.55, 159.65)    2.69                39
 06/16/2022   14:11:14   (  71.46, -32.84) 06/16/2022   14:10:35  (  71.45, -32.88)    2.09                39
 06/19/2022   04:47:35   (  71.56, 107.93) 06/19/2022   04:48:05  (  71.55, 107.88)    2.26                30
 06/19/2022   05:38:18   ( -71.47, -84.59) 06/19/2022   05:37:34  ( -71.49, -84.58)    2.98                44