Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 8 2.  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)
 08/03/2023   00:48:55   (  73.84, 167.72) 08/03/2023   00:49:16  (  73.84, 167.81)    2.77                21
 08/03/2023   01:39:37   ( -73.74, -24.71) 08/03/2023   01:38:41  ( -73.75, -24.74)    1.84                56
 08/05/2023   12:52:58   ( -73.83, 166.78) 08/05/2023   12:53:16  ( -73.83, 166.76)    1.12                18
 08/05/2023   13:43:44   (  73.77, -25.77) 08/05/2023   13:42:39  (  73.74, -25.79)    3.31                65
 08/08/2023   00:57:05   (  73.87, 165.70) 08/08/2023   00:57:13  (  73.85, 165.77)    2.95                 8
 08/08/2023   01:47:47   ( -73.75, -26.71) 08/08/2023   01:46:38  ( -73.75, -26.78)    2.17                69
 08/10/2023   12:10:33   (  74.31,  -3.73) 08/10/2023   12:11:42  (  74.20,  -2.13)   49.94                69
 08/10/2023   13:01:08   ( -73.85, 164.75) 08/10/2023   13:01:12  ( -73.84, 164.73)    2.03                 4
 08/10/2023   13:51:49   (  73.55, -27.22) 08/10/2023   13:50:37  (  73.64, -28.04)   27.19                72
 08/13/2023   00:14:32   ( -74.11,  -4.18) 08/13/2023   00:15:44  ( -74.00,  -3.59)   21.52                72
 08/13/2023   01:05:14   (  73.86, 163.74) 08/13/2023   01:05:08  (  73.86, 163.76)    0.95                 6
 08/13/2023   01:55:49   ( -73.40, -27.84) 08/13/2023   01:54:39  ( -73.44, -29.46)   51.81                70
 08/15/2023   12:18:33   (  73.93,  -4.72) 08/15/2023   12:19:40  (  73.95,  -4.72)    1.57                67
 08/15/2023   13:09:16   ( -73.86, 162.78) 08/15/2023   13:09:05  ( -73.84, 162.72)    2.40                11