Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 2 1.  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)
 02/01/2023   06:06:29   ( -72.78, -91.77) 02/01/2023   06:06:51  ( -72.80, -91.74)    2.47                22
 02/01/2023   06:57:14   (  72.71,  75.68) 02/01/2023   06:56:15  (  72.68,  75.70)    3.06                59
 02/03/2023   18:10:42   (  72.82, -92.88) 02/03/2023   18:11:24  (  72.82, -92.86)    0.98                42
 02/03/2023   19:01:26   ( -72.75,  74.58) 02/03/2023   19:00:49  ( -72.75,  74.66)    2.81                37
 02/06/2023   06:14:55   ( -72.87, -94.00) 02/06/2023   06:15:59  ( -72.88, -93.92)    3.02                64
 02/06/2023   07:05:39   (  72.75,  73.54) 02/06/2023   07:05:23  (  72.75,  73.49)    1.71                16
 02/08/2023   18:19:17   (  73.33, -96.05) 02/08/2023   18:20:26  (  73.22, -94.40)   54.07                69
 02/08/2023   19:09:52   ( -72.81,  72.41) 02/08/2023   19:09:58  ( -72.79,  72.41)    1.74                 6
 02/08/2023   20:00:34   (  72.60,-119.83) 02/08/2023   19:59:22  (  72.66,-120.19)   13.65                72
 02/11/2023   07:14:05   (  72.83,  71.34) 02/11/2023   07:14:30  (  72.84,  71.35)    1.51                25
 02/11/2023   08:04:49   ( -72.76,-121.19) 02/11/2023   08:03:56  ( -72.74,-121.20)    2.10                53
 02/13/2023   19:18:17   ( -72.85,  70.28) 02/13/2023   19:19:05  ( -72.86,  70.21)    2.76                48
 02/13/2023   20:09:02   (  72.79,-122.28) 02/13/2023   20:08:28  (  72.76,-122.31)    3.04                34