Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 2 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)
 02/13/2023   19:18:17   ( -72.88,  70.21) 02/13/2023   19:19:01  ( -72.87,  70.22)    1.87                44
 02/13/2023   20:09:01   (  72.76,-122.22) 02/13/2023   20:08:24  (  72.78,-122.28)    3.26                37
 02/16/2023   07:22:30   (  72.91,  69.13) 02/16/2023   07:23:30  (  72.92,  69.17)    1.58                60
 02/16/2023   08:13:13   ( -72.80,-123.32) 02/16/2023   08:12:56  ( -72.81,-123.38)    2.16                17
 02/18/2023   19:26:47   ( -73.21,  67.45) 02/18/2023   19:27:58  ( -73.11,  68.40)   32.57                71
 02/18/2023   20:17:26   (  72.84,-124.42) 02/18/2023   20:17:24  (  72.86,-124.44)    1.72                 2
 02/18/2023   21:08:05   ( -72.53,  43.54) 02/18/2023   21:06:53  ( -72.60,  42.72)   28.15                72
 02/21/2023   08:21:38   ( -72.90,-125.57) 02/21/2023   08:21:54  ( -72.90,-125.50)    2.37                16
 02/21/2023   09:12:22   (  72.78,  42.00) 02/21/2023   09:11:17  (  72.79,  41.95)    2.01                65
 02/23/2023   20:25:50   (  72.91,-126.61) 02/23/2023   20:26:20  (  72.93,-126.57)    2.65                30
 02/23/2023   21:16:34   ( -72.85,  40.83) 02/23/2023   21:15:46  ( -72.84,  40.91)    2.80                48
 02/26/2023   08:30:00   ( -72.95,-127.69) 02/26/2023   08:30:48  ( -72.94,-127.71)    1.01                48
 02/26/2023   09:20:45   (  72.87,  39.78) 02/26/2023   09:20:10  (  72.87,  39.83)    1.71                35