Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 11 12.  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)
 11/13/2023   08:48:12   ( -74.98,-133.53) 11/13/2023   08:49:19  ( -74.86,-131.14)   70.57                67
 11/13/2023   09:38:47   (  74.42,  35.34) 11/13/2023   09:38:48  (  74.42,  35.46)    3.62                 1
 11/13/2023   10:29:27   ( -74.20,-156.77) 11/13/2023   10:28:14  ( -74.28,-157.22)   16.09                73
 11/15/2023   20:51:59   (  74.44,-132.97) 11/15/2023   20:52:58  (  74.46,-133.03)    3.25                59
 11/15/2023   21:42:42   ( -74.36,  34.54) 11/15/2023   21:42:23  ( -74.37,  34.41)    3.84                19
 11/18/2023   08:55:55   ( -74.44,-133.91) 11/18/2023   08:56:32  ( -74.43,-134.02)    3.32                37
 11/18/2023   09:46:40   (  74.40,  33.49) 11/18/2023   09:45:52  (  74.40,  33.57)    2.59                48
 11/20/2023   20:59:52   (  74.44,-134.86) 11/20/2023   21:00:01  (  74.43,-134.93)    2.18                 9
 11/20/2023   21:50:35   ( -74.37,  32.65) 11/20/2023   21:49:25  ( -74.39,  32.63)    2.45                70
 11/23/2023   08:13:05   (  74.53,  56.65) 11/23/2023   08:14:08  (  74.53,  56.75)    3.34                63
 11/23/2023   09:03:48   ( -74.46,-135.85) 11/23/2023   09:03:33  ( -74.44,-135.82)    2.20                15
 11/25/2023   20:17:00   ( -74.50,  55.76) 11/25/2023   20:17:40  ( -74.51,  55.78)    0.75                40
 11/25/2023   21:07:45   (  74.42,-136.70) 11/25/2023   21:07:02  (  74.43,-136.73)    1.51                43