Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 10 6.  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)
 10/08/2022   02:20:49   (  72.18, 144.55) 10/08/2022   02:21:48  (  72.21, 144.49)    3.23                59
 10/08/2022   03:11:33   ( -72.13, -48.04) 10/08/2022   03:11:17  ( -72.13, -48.01)    0.93                16
 10/08/2022   04:02:03   (  71.30, 120.82) 10/08/2022   04:00:57  (  71.33, 118.29)   90.23                66
 10/10/2022   17:47:51   ( -72.24,  92.71) 10/10/2022   17:48:42  ( -72.23,  92.77)    2.53                51
 10/10/2022   18:38:35   (  72.13, -99.76) 10/10/2022   18:38:09  (  72.13, -99.76)    0.27                26
 10/13/2022   09:14:53   (  72.24,  40.98) 10/13/2022   09:15:33  (  72.24,  41.06)    2.57                40
 10/13/2022   10:05:36   ( -72.14,-151.51) 10/13/2022   10:05:03  ( -72.12,-151.53)    2.28                33
 10/16/2022   00:41:53   ( -72.21, -10.68) 10/16/2022   00:42:27  ( -72.21, -10.75)    2.47                34
 10/16/2022   01:32:38   (  72.14, 156.76) 10/16/2022   01:31:53  (  72.16, 156.80)    2.22                45
 10/18/2022   16:08:55   (  72.22, -62.43) 10/18/2022   16:09:17  (  72.21, -62.48)    1.81                22
 10/18/2022   16:59:37   ( -72.12, 105.08) 10/18/2022   16:58:45  ( -72.14, 105.04)    3.24                52