Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 7 14.  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)
 07/15/2022   14:27:31   ( -71.71, 142.92) 07/15/2022   14:28:01  ( -71.71, 142.93)    0.41                30
 07/15/2022   15:18:17   (  71.64, -49.63) 07/15/2022   15:17:28  (  71.62, -49.59)    2.88                49
 07/18/2022   05:54:37   (  71.73,  91.15) 07/18/2022   05:54:55  (  71.72,  91.20)    1.77                18
 07/18/2022   06:45:19   ( -71.63,-101.35) 07/18/2022   06:44:25  ( -71.60,-101.37)    3.19                54
 07/20/2022   20:31:05   (  72.28,-128.96) 07/20/2022   20:32:14  (  72.20,-127.38)   54.63                69
 07/20/2022   21:21:38   ( -71.72,  39.43) 07/20/2022   21:21:51  ( -71.70,  39.40)    2.43                13
 07/20/2022   22:12:23   (  71.60,-153.04) 07/20/2022   22:11:18  (  71.60,-153.12)    2.95                65
 07/23/2022   11:58:03   ( -72.07, 179.72) 07/23/2022   11:59:15  ( -71.95,-179.57)   28.07                72
 07/23/2022   12:48:44   (  71.75, -12.36) 07/23/2022   12:48:44  (  71.73, -12.29)    3.01                 0
 07/23/2022   13:39:26   ( -71.64, 155.14) 07/23/2022   13:38:14  ( -71.62, 155.15)    2.98                72
 07/26/2022   03:25:03   (  71.79, 128.49) 07/26/2022   03:26:11  (  71.80, 128.44)    2.10                68
 07/26/2022   04:15:46   ( -71.74, -64.09) 07/26/2022   04:15:40  ( -71.74, -64.03)    2.07                 6