Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 10 10.  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)
 10/10/2022   17:47:50   ( -72.22,  92.75) 10/10/2022   17:48:42  ( -72.21,  92.74)    0.87                52
 10/10/2022   18:38:35   (  72.15, -99.80) 10/10/2022   18:38:09  (  72.12, -99.78)    3.19                26
 10/13/2022   09:14:52   (  72.21,  41.03) 10/13/2022   09:15:33  (  72.23,  41.04)    1.89                41
 10/13/2022   10:05:35   ( -72.12,-151.47) 10/13/2022   10:05:03  ( -72.10,-151.56)    3.51                32
 10/16/2022   00:41:53   ( -72.25, -10.76) 10/16/2022   00:42:26  ( -72.24, -10.70)    2.37                33
 10/16/2022   01:32:37   (  72.12, 156.79) 10/16/2022   01:31:53  (  72.14, 156.77)    2.07                44
 10/18/2022   16:08:55   (  72.26, -62.50) 10/18/2022   16:09:16  (  72.24, -62.42)    3.09                21
 10/18/2022   16:59:37   ( -72.12, 105.09) 10/18/2022   16:58:46  ( -72.12, 104.99)    3.17                51
 10/21/2022   06:45:23   (  72.90,  77.13) 10/21/2022   06:46:30  (  72.80,  79.22)   69.63                67
 10/21/2022   07:35:55   ( -72.26,-114.23) 10/21/2022   07:36:08  ( -72.25,-114.16)    2.78                13
 10/21/2022   08:26:38   (  72.13,  53.33) 10/21/2022   08:25:34  (  72.14,  53.30)    1.75                64
 10/23/2022   22:12:15   ( -72.56,  26.13) 10/23/2022   22:13:27  ( -72.45,  26.83)   26.65                72
 10/23/2022   23:02:55   (  72.23,-165.90) 10/23/2022   23:02:56  (  72.24,-165.91)    1.12                 1