Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 10 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)
 10/08/2022   02:20:50   (  72.22, 144.48) 10/08/2022   02:21:48  (  72.23, 144.53)    1.97                58
 10/08/2022   03:11:33   ( -72.12, -48.01) 10/08/2022   03:11:18  ( -72.10, -48.07)    2.77                15
 10/08/2022   04:02:03   (  71.28, 120.85) 10/08/2022   04:00:57  (  71.36, 118.33)   90.19                66
 10/10/2022   17:47:51   ( -72.23,  92.73) 10/10/2022   17:48:42  ( -72.25,  92.80)    3.03                51
 10/10/2022   18:38:35   (  72.11, -99.73) 10/10/2022   18:38:10  (  72.10, -99.82)    3.52                25
 10/13/2022   09:14:53   (  72.23,  40.99) 10/13/2022   09:15:34  (  72.21,  41.00)    2.70                41
 10/13/2022   10:05:36   ( -72.13,-151.50) 10/13/2022   10:05:03  ( -72.14,-151.49)    0.53                33
 10/16/2022   00:41:52   ( -72.21, -10.68) 10/16/2022   00:42:26  ( -72.22, -10.72)    1.98                34
 10/16/2022   01:32:37   (  72.14, 156.76) 10/16/2022   01:31:53  (  72.12, 156.74)    2.49                44
 10/18/2022   16:08:54   (  72.22, -62.44) 10/18/2022   16:09:16  (  72.23, -62.45)    0.40                22
 10/18/2022   16:59:37   ( -72.13, 105.06) 10/18/2022   16:58:45  ( -72.16, 105.06)    3.44                52