Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 12 5.  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)
 12/05/2023   19:41:59   (  74.52,-115.37) 12/05/2023   19:42:09  (  74.52,-115.45)    2.35                10
 12/05/2023   20:32:42   ( -74.47,  52.09) 12/05/2023   20:31:32  ( -74.49,  52.13)    2.42                70
 12/08/2023   06:55:10   (  74.58,  76.21) 12/08/2023   06:56:12  (  74.59,  76.18)    1.63                62
 12/08/2023   07:45:53   ( -74.53,-116.32) 12/08/2023   07:45:36  ( -74.51,-116.37)    2.52                17
 12/10/2023   18:59:04   ( -74.59,  75.25) 12/10/2023   18:59:38  ( -74.60,  75.31)    1.81                34
 12/10/2023   19:49:49   (  74.50,-117.19) 12/10/2023   19:49:01  (  74.50,-117.27)    2.29                48
 12/13/2023   06:12:25   ( -75.14, -94.58) 12/13/2023   06:13:32  ( -75.07, -92.07)   72.25                67
 12/13/2023   07:03:00   (  74.58,  74.35) 12/13/2023   07:03:03  (  74.56,  74.33)    2.01                 3
 12/13/2023   07:53:40   ( -74.38,-117.78) 12/13/2023   07:52:27  ( -74.48,-118.21)   17.06                73
 12/15/2023   18:16:09   (  74.62, -94.01) 12/15/2023   18:17:03  (  74.64, -94.02)    2.12                54
 12/15/2023   19:06:52   ( -74.56,  73.48) 12/15/2023   19:06:27  ( -74.55,  73.43)    1.45                25
 12/18/2023   06:20:02   ( -74.60, -94.90) 12/18/2023   06:20:28  ( -74.60, -95.00)    3.04                26