Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 1 20.  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)
 01/22/2023   04:08:21   ( -73.57, -64.05) 01/22/2023   04:09:26  ( -73.52, -60.92)   98.89                65
 01/22/2023   04:58:50   (  72.70, 105.18) 01/22/2023   04:59:03  (  72.73, 105.17)    3.03                13
 01/22/2023   05:49:34   ( -72.63, -87.37) 01/22/2023   05:48:28  ( -72.64, -87.33)    1.51                66
 01/24/2023   17:03:04   ( -72.76, 104.03) 01/24/2023   17:03:40  ( -72.78, 104.09)    2.92                36
 01/24/2023   17:53:48   (  72.65, -88.42) 01/24/2023   17:53:04  (  72.67, -88.46)    2.91                44
 01/27/2023   05:07:18   (  72.79, 102.95) 01/27/2023   05:08:15  (  72.81, 102.99)    3.32                57
 01/27/2023   05:58:02   ( -72.71, -89.58) 01/27/2023   05:57:41  ( -72.68, -89.60)    3.24                21
 01/29/2023   17:11:37   ( -73.11, 101.22) 01/29/2023   17:12:48  ( -73.01, 102.19)   33.39                71
 01/29/2023   18:02:16   (  72.75, -90.69) 01/29/2023   18:02:15  (  72.72, -90.69)    3.19                 1
 01/29/2023   18:52:55   ( -72.43,  77.30) 01/29/2023   18:51:43  ( -72.49,  76.53)   26.76                72
 02/01/2023   06:06:29   ( -72.79, -91.79) 02/01/2023   06:06:50  ( -72.78, -91.77)    1.43                21
 02/01/2023   06:57:13   (  72.68,  75.75) 02/01/2023   06:56:13  (  72.70,  75.75)    2.10                60