Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 1 30.  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   ( -72.79, -91.80) 02/01/2023   06:06:51  ( -72.79, -91.75)    1.52                22
 02/01/2023   06:57:13   (  72.68,  75.75) 02/01/2023   06:56:15  (  72.67,  75.69)    2.20                58
 02/03/2023   18:10:42   (  72.79, -92.82) 02/03/2023   18:11:25  (  72.82, -92.87)    3.08                43
 02/03/2023   19:01:26   ( -72.72,  74.64) 02/03/2023   19:00:50  ( -72.75,  74.65)    2.97                36
 02/06/2023   06:14:54   ( -72.85, -93.96) 02/06/2023   06:16:00  ( -72.82, -94.02)    3.24                66
 02/06/2023   07:05:38   (  72.74,  73.59) 02/06/2023   07:05:23  (  72.75,  73.49)    3.49                15
 02/06/2023   07:56:07   ( -71.90,-117.43) 02/06/2023   07:55:02  ( -71.94,-120.32)   99.66                65
 02/08/2023   18:19:17   (  73.37, -96.14) 02/08/2023   18:20:25  (  73.28, -94.30)   59.76                68
 02/08/2023   19:09:51   ( -72.80,  72.44) 02/08/2023   19:09:58  ( -72.79,  72.41)    0.98                 7
 02/08/2023   20:00:34   (  72.64,-119.92) 02/08/2023   19:59:22  (  72.66,-120.19)    9.36                72
 02/11/2023   07:14:04   (  72.83,  71.34) 02/11/2023   07:14:30  (  72.85,  71.35)    1.45                26
 02/11/2023   08:04:48   ( -72.76,-121.19) 02/11/2023   08:03:56  ( -72.74,-121.20)    1.84                52