Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 2 10.  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   07:14:05   (  72.82,  71.36) 02/11/2023   07:14:29  (  72.81,  71.27)    3.27                24
 02/11/2023   08:04:49   ( -72.76,-121.19) 02/11/2023   08:03:54  ( -72.74,-121.19)    1.55                55
 02/13/2023   19:18:18   ( -72.89,  70.19) 02/13/2023   19:19:01  ( -72.89,  70.26)    2.64                43
 02/13/2023   20:09:02   (  72.77,-122.25) 02/13/2023   20:08:24  (  72.80,-122.24)    2.68                38
 02/16/2023   07:22:31   (  72.92,  69.12) 02/16/2023   07:23:31  (  72.88,  69.11)    3.71                60
 02/16/2023   08:13:14   ( -72.80,-123.33) 02/16/2023   08:12:56  ( -72.84,-123.33)    3.39                18
 02/18/2023   19:26:48   ( -73.20,  67.47) 02/18/2023   19:27:59  ( -73.09,  68.36)   31.42                71
 02/18/2023   20:17:27   (  72.84,-124.42) 02/18/2023   20:17:25  (  72.83,-124.49)    2.51                 2
 02/18/2023   21:08:06   ( -72.52,  43.55) 02/18/2023   21:06:54  ( -72.57,  42.68)   29.66                72
 02/21/2023   08:21:38   ( -72.88,-125.53) 02/21/2023   08:21:54  ( -72.88,-125.53)    0.30                16
 02/21/2023   09:12:23   (  72.81,  41.93) 02/21/2023   09:11:16  (  72.83,  42.02)    3.46                67
 02/23/2023   20:25:51   (  72.93,-126.65) 02/23/2023   20:26:20  (  72.92,-126.59)    1.91                29
 02/23/2023   21:16:34   ( -72.82,  40.90) 02/23/2023   21:15:46  ( -72.84,  40.90)    2.51                48