Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 1 24.  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)
 01/24/2023   17:03:04   ( -72.76, 104.04) 01/24/2023   17:03:41  ( -72.73, 104.01)    2.65                37
 01/24/2023   17:53:49   (  72.69, -88.51) 01/24/2023   17:53:04  (  72.68, -88.43)    2.62                45
 01/27/2023   05:07:18   (  72.78, 102.96) 01/27/2023   05:08:16  (  72.78, 102.92)    1.31                58
 01/27/2023   05:58:02   ( -72.71, -89.58) 01/27/2023   05:57:41  ( -72.70, -89.58)    1.32                21
 01/29/2023   17:11:37   ( -73.11, 101.22) 01/29/2023   17:12:48  ( -73.03, 102.23)   33.92                71
 01/29/2023   18:02:16   (  72.75, -90.69) 01/29/2023   18:02:15  (  72.75, -90.64)    1.51                 1
 01/29/2023   18:52:55   ( -72.43,  77.29) 01/29/2023   18:51:43  ( -72.52,  76.57)   26.32                72
 02/01/2023   06:06:28   ( -72.79, -91.79) 02/01/2023   06:06:50  ( -72.76, -91.80)    3.46                22
 02/01/2023   06:57:12   (  72.68,  75.75) 02/01/2023   06:56:13  (  72.69,  75.72)    1.17                59
 02/03/2023   18:10:41   (  72.81, -92.85) 02/03/2023   18:11:22  (  72.83, -92.82)    2.90                41
 02/03/2023   19:01:25   ( -72.73,  74.62) 02/03/2023   19:00:48  ( -72.72,  74.61)    1.82                37
 02/06/2023   06:14:54   ( -72.87, -94.00) 02/06/2023   06:15:56  ( -72.88, -93.90)    3.62                62
 02/06/2023   07:05:38   (  72.76,  73.54) 02/06/2023   07:05:20  (  72.74,  73.50)    2.37                18