Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 2 14.  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)
 02/16/2023   07:22:30   (  72.93,  69.10) 02/16/2023   07:23:30  (  72.92,  69.17)    2.72                60
 02/16/2023   08:13:13   ( -72.82,-123.36) 02/16/2023   08:12:56  ( -72.81,-123.38)    1.23                17
 02/18/2023   19:26:47   ( -73.24,  67.40) 02/18/2023   19:27:58  ( -73.12,  68.41)   35.31                71
 02/18/2023   20:17:26   (  72.87,-124.48) 02/18/2023   20:17:24  (  72.86,-124.43)    1.65                 2
 02/18/2023   21:08:05   ( -72.56,  43.49) 02/18/2023   21:06:53  ( -72.60,  42.73)   25.66                72
 02/21/2023   08:21:37   ( -72.89,-125.54) 02/21/2023   08:21:54  ( -72.91,-125.48)    2.83                17
 02/21/2023   09:12:22   (  72.82,  41.92) 02/21/2023   09:11:17  (  72.80,  41.97)    2.17                65
 02/23/2023   20:25:49   (  72.91,-126.60) 02/23/2023   20:26:21  (  72.90,-126.64)    2.07                32
 02/23/2023   21:16:33   ( -72.85,  40.83) 02/23/2023   21:15:46  ( -72.86,  40.93)    3.44                47
 02/26/2023   08:30:00   ( -72.96,-127.72) 02/26/2023   08:30:49  ( -72.96,-127.66)    1.89                49
 02/26/2023   09:20:44   (  72.84,  39.86) 02/26/2023   09:20:12  (  72.84,  39.77)    2.95                32