Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 10 13.  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)
 10/14/2023   11:23:17   ( -74.23,-170.77) 10/14/2023   11:23:32  ( -74.22,-170.80)    1.27                15
 10/14/2023   12:14:01   (  74.14,  -3.21) 10/14/2023   12:12:54  (  74.14,  -3.32)    3.49                67
 10/16/2023   22:36:37   ( -74.51,  20.21) 10/16/2023   22:37:48  ( -74.40,  21.00)   26.77                71
 10/16/2023   23:27:17   (  74.22,-171.71) 10/16/2023   23:27:12  (  74.21,-171.78)    2.95                 5
 10/17/2023   00:17:52   ( -73.72,  -3.14) 10/17/2023   00:16:43  ( -73.82,  -4.98)   58.23                69
 10/19/2023   10:40:32   (  74.28,  19.88) 10/19/2023   10:41:29  (  74.28,  19.79)    2.98                57
 10/19/2023   11:31:16   ( -74.21,-172.64) 10/19/2023   11:30:54  ( -74.22,-172.71)    2.22                22
 10/21/2023   22:44:31   ( -74.28,  18.92) 10/21/2023   22:45:10  ( -74.30,  18.88)    2.74                39
 10/21/2023   23:35:16   (  74.23,-173.64) 10/21/2023   23:34:31  (  74.25,-173.57)    3.21                45
 10/24/2023   10:48:31   (  74.31,  17.89) 10/24/2023   10:48:47  (  74.29,  17.92)    2.43                16
 10/24/2023   11:39:15   ( -74.25,-174.64) 10/24/2023   11:38:12  ( -74.23,-174.56)    2.95                63
 10/26/2023   22:01:48   (  74.54,-151.01) 10/26/2023   22:02:59  (  74.44,-150.32)   23.43                71
 10/26/2023   22:52:28   ( -74.29,  16.99) 10/26/2023   22:52:26  ( -74.28,  16.96)    1.32                 2