Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 12 4.  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,-115.36) 12/05/2023   19:42:09  (  74.52,-115.44)    2.34                10
 12/05/2023   20:32:42   ( -74.46,  52.10) 12/05/2023   20:31:32  ( -74.49,  52.14)    3.41                70
 12/08/2023   06:55:10   (  74.58,  76.22) 12/08/2023   06:56:12  (  74.59,  76.18)    1.88                62
 12/08/2023   07:45:53   ( -74.52,-116.31) 12/08/2023   07:45:36  ( -74.51,-116.36)    2.13                17
 12/10/2023   18:59:04   ( -74.59,  75.25) 12/10/2023   18:59:38  ( -74.60,  75.30)    1.43                34
 12/10/2023   19:49:49   (  74.50,-117.19) 12/10/2023   19:49:01  (  74.50,-117.28)    2.58                48
 12/13/2023   06:12:24   ( -75.15, -94.59) 12/13/2023   06:13:31  ( -75.05, -92.11)   71.91                67
 12/13/2023   07:02:59   (  74.58,  74.33) 12/13/2023   07:03:01  (  74.60,  74.42)    3.05                 2
 12/13/2023   07:53:39   ( -74.38,-117.79) 12/13/2023   07:52:26  ( -74.46,-118.25)   16.31                73
 12/15/2023   18:16:09   (  74.63, -94.04) 12/15/2023   18:17:03  (  74.61, -94.08)    2.47                54
 12/15/2023   19:06:52   ( -74.57,  73.45) 12/15/2023   19:06:26  ( -74.58,  73.49)    1.70                26