Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 4 15.  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)
 04/17/2023   12:25:01   (  73.22,  -6.39) 04/17/2023   12:25:14  (  73.23,  -6.28)    3.70                13
 04/17/2023   13:15:44   ( -73.15, 161.08) 04/17/2023   13:14:39  ( -73.14, 161.18)    3.77                65
 04/20/2023   00:29:06   ( -73.24,  -7.43) 04/20/2023   00:29:26  ( -73.24,  -7.33)    3.03                20
 04/20/2023   01:19:51   (  73.14, 160.10) 04/20/2023   01:18:49  (  73.16, 160.17)    3.26                62
 04/22/2023   12:33:13   (  73.25,  -8.43) 04/22/2023   12:33:36  (  73.23,  -8.42)    1.51                23
 04/22/2023   13:23:56   ( -73.17, 159.05) 04/22/2023   13:23:01  ( -73.14, 159.04)    3.41                55
 04/25/2023   00:37:18   ( -73.28,  -9.49) 04/25/2023   00:37:46  ( -73.28,  -9.40)    2.82                28
 04/25/2023   01:28:03   (  73.19, 158.02) 04/25/2023   01:27:09  (  73.20, 158.09)    2.61                54
 04/27/2023   12:41:23   (  73.26, -10.45) 04/27/2023   12:41:54  (  73.24, -10.53)    3.26                31
 04/27/2023   13:32:06   ( -73.18, 157.06) 04/27/2023   13:31:18  ( -73.20, 157.04)    3.08                48