Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 10 23.  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)
 10/24/2023   10:48:31   (  74.31,  17.87) 10/24/2023   10:48:47  (  74.32,  17.98)    3.25                16
 10/24/2023   11:39:14   ( -74.21,-174.55) 10/24/2023   11:38:13  ( -74.20,-174.65)    3.41                61
 10/26/2023   22:01:50   (  74.58,-151.12) 10/26/2023   22:03:01  (  74.45,-150.30)   28.30                71
 10/26/2023   22:52:29   ( -74.29,  16.98) 10/26/2023   22:52:28  ( -74.28,  16.95)    1.00                 1
 10/26/2023   23:43:05   (  73.79,-174.45) 10/26/2023   23:41:56  (  73.87,-176.31)   58.03                69
 10/29/2023   10:05:43   ( -74.33,-151.40) 10/29/2023   10:06:43  ( -74.34,-151.52)    3.77                60
 10/29/2023   10:56:28   (  74.27,  16.06) 10/29/2023   10:56:04  (  74.29,  16.03)    2.02                24
 10/31/2023   22:09:43   (  74.37,-152.46) 10/31/2023   22:10:18  (  74.36,-152.40)    2.30                35
 10/31/2023   23:00:26   ( -74.27,  15.11) 10/31/2023   22:59:43  ( -74.30,  15.10)    2.48                43
 11/03/2023   10:13:39   ( -74.33,-153.31) 11/03/2023   10:13:56  ( -74.33,-153.40)    2.70                17
 11/03/2023   11:04:24   (  74.27,  14.16) 11/03/2023   11:03:17  (  74.28,  14.14)    0.72                67
 11/05/2023   21:26:56   ( -74.55,  37.85) 11/05/2023   21:28:07  ( -74.49,  38.38)   17.05                71
 11/05/2023   22:17:38   (  74.34,-154.29) 11/05/2023   22:17:30  (  74.33,-154.32)    1.37                 8