Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 10 18.  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)
 10/19/2023   10:40:33   (  74.30,  19.81) 10/19/2023   10:41:29  (  74.31,  19.84)    0.96                56
 10/19/2023   11:31:17   ( -74.25,-172.73) 10/19/2023   11:30:54  ( -74.23,-172.68)    2.00                23
 10/21/2023   22:44:31   ( -74.31,  18.85) 10/21/2023   22:45:10  ( -74.28,  18.84)    2.53                39
 10/21/2023   23:35:16   (  74.25,-173.71) 10/21/2023   23:34:31  (  74.24,-173.60)    3.52                45
 10/24/2023   10:48:30   (  74.28,  17.97) 10/24/2023   10:48:47  (  74.30,  17.94)    2.79                17
 10/24/2023   11:39:14   ( -74.22,-174.57) 10/24/2023   11:38:12  ( -74.24,-174.56)    1.87                62
 10/26/2023   22:01:49   (  74.55,-151.03) 10/26/2023   22:03:01  (  74.43,-150.36)   24.27                72
 10/26/2023   22:52:29   ( -74.30,  16.95) 10/26/2023   22:52:27  ( -74.31,  17.02)    2.63                 2
 10/26/2023   23:43:05   (  73.81,-174.49) 10/26/2023   23:41:56  (  73.84,-176.36)   58.10                69
 10/29/2023   10:05:43   ( -74.35,-151.43) 10/29/2023   10:06:42  ( -74.35,-151.48)    1.58                59
 10/29/2023   10:56:28   (  74.29,  16.02) 10/29/2023   10:56:03  (  74.30,  16.06)    1.59                25
 10/31/2023   22:09:42   (  74.35,-152.39) 10/31/2023   22:10:17  (  74.35,-152.41)    0.80                35
 10/31/2023   23:00:26   ( -74.29,  15.06) 10/31/2023   22:59:42  ( -74.29,  15.11)    1.37                44