Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 6 6.  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)
 06/06/2023   13:46:42   (  73.46, -26.67) 06/06/2023   13:46:58  (  73.47, -26.77)    3.40                16
 06/06/2023   14:37:26   ( -73.40, 140.79) 06/06/2023   14:36:23  ( -73.38, 140.70)    3.33                63
 06/09/2023   01:00:18   (  74.15, 163.33) 06/09/2023   01:01:25  (  74.06, 165.81)   76.21                67
 06/09/2023   01:50:50   ( -73.50, -27.75) 06/09/2023   01:50:59  ( -73.51, -27.73)    1.12                 9
 06/09/2023   02:41:34   (  73.39, 139.81) 06/09/2023   02:40:22  (  73.40, 139.71)    3.33                72
 06/11/2023   13:04:21   ( -73.95, 162.86) 06/11/2023   13:05:31  ( -73.82, 164.24)   45.10                70
 06/11/2023   13:54:58   (  73.50, -28.75) 06/11/2023   13:54:58  (  73.49, -28.78)    1.15                 0
 06/11/2023   14:45:38   ( -73.23, 139.18) 06/11/2023   14:44:26  ( -73.26, 138.40)   25.11                72
 06/14/2023   01:08:22   (  73.61, 162.68) 06/14/2023   01:09:33  (  73.62, 162.80)    3.85                71
 06/14/2023   01:59:05   ( -73.49, -29.73) 06/14/2023   01:58:59  ( -73.50, -29.80)    2.26                 6
 06/14/2023   02:49:38   (  72.84, 139.05) 06/14/2023   02:48:31  (  72.90, 136.67)   78.24                67
 06/16/2023   13:12:29   ( -73.61, 161.69) 06/16/2023   13:13:34  ( -73.61, 161.75)    1.95                65
 06/16/2023   14:03:12   (  73.51, -30.76) 06/16/2023   14:02:55  (  73.53, -30.75)    2.55                17
 06/19/2023   01:16:35   (  73.58, 160.76) 06/19/2023   01:17:30  (  73.61, 160.74)    3.26                55
 06/19/2023   02:07:19   ( -73.51, -31.76) 06/19/2023   02:06:56  ( -73.50, -31.83)    2.37                23