Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 10 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)
 10/31/2023   22:09:43   (  74.36,-152.45) 10/31/2023   22:10:18  (  74.38,-152.36)    2.88                35
 10/31/2023   23:00:26   ( -74.27,  15.11) 10/31/2023   22:59:43  ( -74.30,  15.12)    3.41                43
 11/03/2023   10:13:39   ( -74.33,-153.31) 11/03/2023   10:13:56  ( -74.34,-153.38)    2.52                17
 11/03/2023   11:04:24   (  74.26,  14.18) 11/03/2023   11:03:18  (  74.25,  14.07)    3.74                66
 11/05/2023   21:26:56   ( -74.54,  37.86) 11/05/2023   21:28:08  ( -74.45,  38.29)   16.22                72
 11/05/2023   22:17:38   (  74.33,-154.26) 11/05/2023   22:17:30  (  74.36,-154.27)    2.86                 8
 11/05/2023   23:08:12   ( -73.80,  14.39) 11/05/2023   23:07:04  ( -73.82,  12.17)   68.88                68
 11/08/2023   09:30:52   (  74.41,  37.27) 11/08/2023   09:31:42  (  74.43,  37.31)    2.78                50
 11/08/2023   10:21:36   ( -74.37,-155.31) 11/08/2023   10:21:07  ( -74.36,-155.20)    3.40                29
 11/10/2023   21:34:49   ( -74.41,  36.33) 11/10/2023   21:35:19  ( -74.40,  36.30)    1.38                30
 11/10/2023   22:25:34   (  74.34,-156.18) 11/10/2023   22:24:40  (  74.35,-156.14)    1.92                54
 11/13/2023   08:48:14   ( -75.03,-133.67) 11/13/2023   08:49:21  ( -74.91,-131.02)   77.53                67
 11/13/2023   09:38:47   (  74.38,  35.44) 11/13/2023   09:38:51  (  74.41,  35.41)    2.50                 4