Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 2 27.  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)
 02/28/2022   08:02:40   ( -71.00,-120.83) 02/28/2022   08:03:12  ( -71.01,-120.77)    2.56                32
 02/28/2022   08:53:25   (  70.87,  46.69) 02/28/2022   08:52:40  (  70.86,  46.64)    2.28                45
 03/02/2022   23:29:50   (  70.98,-172.57) 03/02/2022   23:30:10  (  71.01,-172.55)    2.90                20
 03/03/2022   00:20:32   ( -70.87,  -5.07) 03/03/2022   00:19:40  ( -70.89,  -5.09)    1.63                52
 03/05/2022   14:06:25   (  71.61, -32.76) 03/05/2022   14:07:34  (  71.47, -31.21)   56.62                69
 03/05/2022   14:56:57   ( -70.99, 135.66) 03/05/2022   14:57:11  ( -70.97, 135.64)    1.74                14
 03/05/2022   15:47:42   (  70.86, -56.82) 03/05/2022   15:46:38  (  70.87, -56.88)    2.35                64
 03/08/2022   05:33:27   ( -71.36, -84.06) 03/08/2022   05:34:38  ( -71.27, -83.30)   28.89                71
 03/08/2022   06:24:07   (  70.98,  83.91) 03/08/2022   06:24:08  (  71.00,  83.92)    2.42                 1
 03/08/2022   07:14:49   ( -70.87,-108.60) 03/08/2022   07:13:38  ( -70.89,-108.62)    2.05                71
 03/10/2022   21:00:31   (  71.10,-135.37) 03/10/2022   21:01:38  (  71.07,-135.38)    3.48                67
 03/10/2022   21:51:13   ( -70.99,  32.13) 03/10/2022   21:51:07  ( -71.01,  32.17)    2.82                 6
 03/10/2022   22:41:51   (  70.50,-159.76) 03/10/2022   22:40:40  (  70.57,-160.85)   41.53                71