Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 10 11.  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)
 10/13/2022   09:14:52   (  72.19,  41.08) 10/13/2022   09:15:34  (  72.21,  40.99)    3.43                42
 10/13/2022   10:05:36   ( -72.15,-151.52) 10/13/2022   10:05:03  ( -72.13,-151.51)    1.87                33
 10/16/2022   00:41:52   ( -72.23, -10.71) 10/16/2022   00:42:26  ( -72.21, -10.75)    2.20                34
 10/16/2022   01:32:37   (  72.15, 156.73) 10/16/2022   01:31:52  (  72.16, 156.82)    3.07                45
 10/18/2022   16:08:54   (  72.24, -62.47) 10/18/2022   16:09:16  (  72.21, -62.48)    3.50                22
 10/18/2022   16:59:37   ( -72.15, 105.02) 10/18/2022   16:58:45  ( -72.14, 105.03)    1.22                52
 10/21/2022   06:45:22   (  72.89,  77.15) 10/21/2022   06:46:30  (  72.76,  79.14)   67.23                68
 10/21/2022   07:35:54   ( -72.25,-114.20) 10/21/2022   07:36:07  ( -72.26,-114.14)    2.75                13
 10/21/2022   08:26:39   (  72.17,  53.25) 10/21/2022   08:25:34  (  72.15,  53.33)    2.99                65
 10/23/2022   22:12:15   ( -72.55,  26.14) 10/23/2022   22:13:27  ( -72.45,  26.84)   25.86                72
 10/23/2022   23:02:55   (  72.22,-165.89) 10/23/2022   23:02:56  (  72.24,-165.90)    2.22                 1