Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 10 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)
 10/02/2022   19:26:49   (  72.32,-112.26) 10/02/2022   19:28:00  (  72.25,-111.94)   13.62                71
 10/02/2022   20:17:30   ( -72.11,  55.47) 10/02/2022   20:17:30  ( -72.12,  55.47)    1.16                 0
 10/02/2022   21:08:11   (  71.85,-136.72) 10/02/2022   21:06:59  (  71.92,-137.24)   19.59                72
 10/05/2022   10:53:48   ( -72.20,-163.75) 10/05/2022   10:54:56  ( -72.22,-163.74)    2.33                68
 10/05/2022   11:44:33   (  72.14,   3.67) 10/05/2022   11:44:23  (  72.12,   3.73)    3.09                10
 10/05/2022   12:35:09   ( -71.68, 171.87) 10/05/2022   12:33:58  ( -71.73, 170.69)   41.57                71
 10/08/2022   02:20:50   (  72.19, 144.54) 10/08/2022   02:21:49  (  72.20, 144.48)    2.49                59
 10/08/2022   03:11:34   ( -72.13, -48.04) 10/08/2022   03:11:18  ( -72.14, -48.00)    1.26                16
 10/08/2022   04:02:04   (  71.30, 120.81) 10/08/2022   04:00:58  (  71.33, 118.29)   90.01                66
 10/10/2022   17:47:52   ( -72.23,  92.72) 10/10/2022   17:48:44  ( -72.20,  92.72)    3.74                52
 10/10/2022   18:38:36   (  72.12, -99.75) 10/10/2022   18:38:10  (  72.15, -99.72)    3.05                26
 10/13/2022   09:14:53   (  72.23,  41.00) 10/13/2022   09:15:34  (  72.24,  41.06)    2.67                41
 10/13/2022   10:05:36   ( -72.12,-151.48) 10/13/2022   10:05:04  ( -72.13,-151.51)    1.34                32