Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 8 31.  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)
 09/01/2023   23:56:26   (  74.53, 179.55) 09/01/2023   23:57:33  (  74.43,-178.31)   64.63                67
 09/02/2023   00:46:59   ( -73.97, -11.66) 09/02/2023   00:47:04  ( -73.99, -11.67)    2.96                 5
 09/02/2023   01:37:41   (  73.74, 156.22) 09/02/2023   01:36:29  (  73.82, 155.62)   21.02                72
 09/04/2023   12:00:20   ( -74.17, 179.53) 09/04/2023   12:01:32  ( -74.11, 179.93)   14.20                72
 09/04/2023   12:51:03   (  74.00, -12.72) 09/04/2023   12:50:56  (  73.99, -12.68)    1.94                 7
 09/04/2023   13:41:36   ( -73.42, 155.99) 09/04/2023   13:40:28  ( -73.49, 153.92)   66.18                68
 09/07/2023   00:04:22   (  74.07, 178.81) 09/07/2023   00:05:25  (  74.07, 178.86)    1.53                63
 09/07/2023   00:55:05   ( -73.98, -13.64) 09/07/2023   00:54:49  ( -74.00, -13.64)    3.07                16
 09/09/2023   12:08:24   ( -74.05, 177.90) 09/09/2023   12:09:18  ( -74.08, 177.87)    3.24                54
 09/09/2023   12:59:09   (  73.98, -14.63) 09/09/2023   12:58:41  (  73.99, -14.65)    1.42                28
 09/12/2023   00:12:28   (  74.07, 176.88) 09/12/2023   00:13:09  (  74.09, 176.91)    2.99                41
 09/12/2023   01:03:12   ( -74.01, -15.67) 09/12/2023   01:02:34  ( -73.98, -15.68)    3.22                38