Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 7 2.  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)
 07/04/2023   00:50:34   ( -73.86, -13.16) 07/04/2023   00:51:46  ( -73.77, -12.65)   18.66                72
 07/04/2023   01:41:16   (  73.63, 154.70) 07/04/2023   01:41:09  (  73.64, 154.73)    1.36                 7
 07/04/2023   02:31:51   ( -73.14, -36.87) 07/04/2023   02:30:41  ( -73.21, -38.50)   53.03                70
 07/06/2023   12:54:37   (  73.70, -13.76) 07/06/2023   12:55:40  (  73.70, -13.81)    1.57                63
 07/06/2023   13:45:21   ( -73.66, 153.65) 07/06/2023   13:45:05  ( -73.64, 153.72)    3.06                16
 07/09/2023   00:58:43   ( -73.73, -14.82) 07/09/2023   00:59:36  ( -73.74, -14.73)    2.98                53
 07/09/2023   01:49:28   (  73.64, 152.69) 07/09/2023   01:48:58  (  73.65, 152.74)    1.82                30
 07/11/2023   13:02:50   (  73.72, -15.79) 07/11/2023   13:03:29  (  73.72, -15.76)    1.24                39
 07/11/2023   13:53:33   ( -73.63, 151.72) 07/11/2023   13:52:55  ( -73.62, 151.67)    2.41                38
 07/14/2023   01:06:55   ( -73.71, -16.77) 07/14/2023   01:07:25  ( -73.73, -16.75)    1.76                30
 07/14/2023   01:57:40   (  73.63, 150.75) 07/14/2023   01:56:47  (  73.64, 150.71)    1.55                53