Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 10 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)
 10/02/2022   19:26:49   (  72.29,-112.20) 10/02/2022   19:28:01  (  72.23,-111.98)   10.39                72
 10/02/2022   20:17:31   ( -72.13,  55.43) 10/02/2022   20:17:31  ( -72.10,  55.43)    3.47                 0
 10/02/2022   21:08:12   (  71.87,-136.76) 10/02/2022   21:06:59  (  71.95,-137.18)   17.25                73
 10/05/2022   10:53:48   ( -72.22,-163.80) 10/05/2022   10:54:56  ( -72.20,-163.78)    2.46                68
 10/05/2022   11:44:32   (  72.12,   3.72) 10/05/2022   11:44:23  (  72.11,   3.70)    1.36                 9
 10/05/2022   12:35:08   ( -71.65, 171.92) 10/05/2022   12:33:58  ( -71.71, 170.66)   44.67                70
 10/08/2022   02:20:50   (  72.21, 144.49) 10/08/2022   02:21:49  (  72.19, 144.45)    3.14                59
 10/08/2022   03:11:33   ( -72.11, -47.99) 10/08/2022   03:11:18  ( -72.12, -48.03)    2.23                15
 10/08/2022   04:02:04   (  71.33, 120.77) 10/08/2022   04:00:57  (  71.37, 118.35)   86.22                67
 10/10/2022   17:47:51   ( -72.21,  92.77) 10/10/2022   17:48:43  ( -72.24,  92.79)    3.17                52
 10/10/2022   18:38:36   (  72.15, -99.80) 10/10/2022   18:38:10  (  72.14, -99.75)    2.54                26
 10/13/2022   09:14:53   (  72.21,  41.04) 10/13/2022   09:15:35  (  72.23,  41.04)    2.80                42
 10/13/2022   10:05:37   ( -72.15,-151.54) 10/13/2022   10:05:04  ( -72.17,-151.44)    3.57                33
 10/16/2022   00:41:53   ( -72.22, -10.70) 10/16/2022   00:42:28  ( -72.25, -10.69)    3.45                35
 10/16/2022   01:32:38   (  72.15, 156.73) 10/16/2022   01:31:55  (  72.14, 156.77)    1.97                43