Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 7 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)
 07/26/2023   12:36:38   ( -73.81, 170.77) 07/26/2023   12:37:23  ( -73.82, 170.80)    1.47                45
 07/26/2023   13:27:24   (  73.75, -21.78) 07/26/2023   13:26:45  (  73.75, -21.68)    3.28                39
 07/29/2023   00:40:45   (  73.82, 169.75) 07/29/2023   00:41:13  (  73.81, 169.81)    1.97                28
 07/29/2023   01:31:27   ( -73.71, -22.66) 07/29/2023   01:30:38  ( -73.73, -22.71)    3.24                49
 07/31/2023   12:44:49   ( -73.83, 168.74) 07/31/2023   12:45:05  ( -73.82, 168.84)    3.11                16
 07/31/2023   13:35:34   (  73.73, -23.70) 07/31/2023   13:34:28  (  73.71, -23.75)    2.55                66
 08/02/2023   23:58:17   ( -74.25,  -0.61) 08/02/2023   23:59:27  ( -74.15,   0.93)   47.85                70
 08/03/2023   00:48:55   (  73.81, 167.81) 08/03/2023   00:48:54  (  73.83, 167.87)    3.25                 1
 08/03/2023   01:39:34   ( -73.54, -24.25) 08/03/2023   01:38:22  ( -73.59, -24.99)   24.01                72
 08/05/2023   12:02:15   (  73.89,  -0.70) 08/05/2023   12:03:20  (  73.88,  -0.67)    2.14                65
 08/05/2023   12:52:57   ( -73.78, 166.90) 08/05/2023   12:52:45  ( -73.79, 166.80)    3.62                12