Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 9 1.  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)
 09/01/2023   23:56:25   (  74.51, 179.61) 09/01/2023   23:57:33  (  74.41,-178.38)   61.10                68
 09/02/2023   00:46:59   ( -73.99, -11.72) 09/02/2023   00:47:04  ( -73.97, -11.73)    3.00                 5
 09/02/2023   01:37:41   (  73.76, 156.16) 09/02/2023   01:36:29  (  73.80, 155.56)   18.96                72
 09/04/2023   12:00:21   ( -74.20, 179.46) 09/04/2023   12:01:32  ( -74.13, 179.99)   17.53                71
 09/04/2023   12:51:03   (  73.98, -12.66) 09/04/2023   12:50:57  (  73.96, -12.74)    3.04                 6
 09/04/2023   13:41:37   ( -73.45, 155.93) 09/04/2023   13:40:28  ( -73.52, 153.97)   62.52                69
 09/07/2023   00:04:22   (  74.05, 178.87) 09/07/2023   00:05:26  (  74.05, 178.80)    2.06                64
 09/07/2023   00:55:06   ( -74.00, -13.70) 09/07/2023   00:54:50  ( -73.98, -13.70)    2.80                16
 09/09/2023   12:08:25   ( -74.07, 177.83) 09/09/2023   12:09:19  ( -74.05, 177.81)    2.81                54
 09/09/2023   12:59:10   (  74.01, -14.70) 09/09/2023   12:58:41  (  74.02, -14.59)    3.43                29
 09/12/2023   00:12:28   (  74.09, 176.81) 09/12/2023   00:13:09  (  74.07, 176.86)    3.14                41
 09/12/2023   01:03:11   ( -73.99, -15.61) 09/12/2023   01:02:33  ( -74.01, -15.62)    2.29                38
 09/14/2023   12:16:30   ( -74.07, 175.90) 09/14/2023   12:17:01  ( -74.09, 175.91)    2.09                31
 09/14/2023   13:07:15   (  74.01, -16.66) 09/14/2023   13:06:24  (  73.99, -16.64)    2.29                51