Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 7 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)
 07/31/2023   12:44:48   ( -73.81, 168.79) 07/31/2023   12:45:19  ( -73.80, 168.73)    2.35                31
 07/31/2023   13:35:34   (  73.75, -23.75) 07/31/2023   13:34:41  (  73.75, -23.72)    1.09                53
 08/03/2023   00:48:55   (  73.83, 167.75) 08/03/2023   00:49:17  (  73.81, 167.72)    2.87                22
 08/03/2023   01:39:38   ( -73.77, -24.79) 08/03/2023   01:38:41  ( -73.77, -24.70)    2.72                57
 08/05/2023   12:52:59   ( -73.86, 166.71) 08/05/2023   12:53:16  ( -73.85, 166.80)    2.97                17
 08/05/2023   13:43:44   (  73.75, -25.73) 08/05/2023   13:42:39  (  73.75, -25.75)    0.69                65
 08/08/2023   00:06:34   ( -74.63,  -3.59) 08/08/2023   00:07:39  ( -74.53,  -0.33)   97.13                65
 08/08/2023   00:57:05   (  73.85, 165.74) 08/08/2023   00:57:13  (  73.87, 165.81)    3.16                 8
 08/08/2023   01:47:48   ( -73.78, -26.78) 08/08/2023   01:46:38  ( -73.78, -26.73)    1.72                70
 08/10/2023   12:10:32   (  74.29,  -3.68) 08/10/2023   12:11:41  (  74.22,  -2.08)   48.85                69
 08/10/2023   13:01:08   ( -73.88, 164.69) 08/10/2023   13:01:11  ( -73.86, 164.78)    3.51                 3
 08/10/2023   13:51:48   (  73.53, -27.18) 08/10/2023   13:50:37  (  73.61, -28.10)   30.28                71
 08/13/2023   00:14:32   ( -74.13,  -4.23) 08/13/2023   00:15:43  ( -74.03,  -3.52)   24.23                71
 08/13/2023   01:05:13   (  73.84, 163.80) 08/13/2023   01:05:08  (  73.83, 163.70)    3.22                 5