Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 4 27.  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)
 04/27/2023   12:41:23   (  73.24, -10.40) 04/27/2023   12:41:54  (  73.26, -10.50)    3.59                31
 04/27/2023   13:32:07   ( -73.22, 156.96) 04/27/2023   13:31:18  ( -73.20, 157.04)    3.16                49
 04/30/2023   00:45:27   ( -73.30, -11.51) 04/30/2023   00:46:01  ( -73.32, -11.44)    3.08                34
 04/30/2023   01:36:12   (  73.21, 156.00) 04/30/2023   01:35:25  (  73.20, 155.97)    1.48                47
 05/02/2023   12:49:33   (  73.30, -12.50) 05/02/2023   12:50:09  (  73.28, -12.58)    3.18                36
 05/02/2023   13:40:16   ( -73.21, 155.01) 05/02/2023   13:39:33  ( -73.22, 154.97)    2.02                43
 05/05/2023   00:53:38   ( -73.35, -13.60) 05/05/2023   00:54:16  ( -73.33, -13.53)    2.96                38
 05/05/2023   01:44:23   (  73.27, 153.89) 05/05/2023   01:43:39  (  73.26, 153.98)    3.25                44
 05/07/2023   12:57:43   (  73.32, -14.52) 05/07/2023   12:58:22  (  73.33, -14.58)    2.36                39
 05/07/2023   13:48:27   ( -73.27, 152.90) 05/07/2023   13:47:46  ( -73.28, 152.97)    2.21                41
 05/10/2023   01:01:48   ( -73.37, -15.61) 05/10/2023   01:02:28  ( -73.37, -15.55)    2.29                40
 05/10/2023   01:52:33   (  73.30, 151.84) 05/10/2023   01:51:51  (  73.30, 151.95)    3.53                42