Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 2 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)
 02/11/2023   07:14:06   (  72.85,  71.30) 02/11/2023   07:14:29  (  72.83,  71.32)    1.98                23
 02/11/2023   08:04:49   ( -72.74,-121.15) 02/11/2023   08:03:54  ( -72.77,-121.15)    3.53                55
 02/13/2023   19:18:17   ( -72.88,  70.23) 02/13/2023   19:19:01  ( -72.86,  70.21)    1.66                44
 02/13/2023   20:09:02   (  72.80,-122.31) 02/13/2023   20:08:24  (  72.77,-122.29)    3.52                38
 02/16/2023   07:22:30   (  72.90,  69.16) 02/16/2023   07:23:30  (  72.91,  69.17)    1.65                60
 02/16/2023   08:13:14   ( -72.84,-123.40) 02/16/2023   08:12:56  ( -72.81,-123.38)    3.12                18
 02/18/2023   19:26:47   ( -73.19,  67.51) 02/18/2023   19:27:58  ( -73.12,  68.41)   30.26                71
 02/18/2023   20:17:27   (  72.87,-124.49) 02/18/2023   20:17:24  (  72.86,-124.43)    2.14                 3
 02/18/2023   21:08:05   ( -72.50,  43.59) 02/18/2023   21:06:53  ( -72.60,  42.73)   30.49                72
 02/21/2023   08:21:38   ( -72.87,-125.50) 02/21/2023   08:21:55  ( -72.86,-125.58)    3.03                17
 02/21/2023   09:12:23   (  72.80,  41.96) 02/21/2023   09:11:17  (  72.80,  41.97)    0.62                66
 02/23/2023   20:25:51   (  72.91,-126.61) 02/23/2023   20:26:21  (  72.90,-126.64)    1.99                30
 02/23/2023   21:16:34   ( -72.80,  40.93) 02/23/2023   21:15:47  ( -72.81,  40.84)    3.18                47