Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 2 28.  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,-120.84) 02/28/2022   08:03:12  ( -71.01,-120.78)    1.94                32
 02/28/2022   08:53:25   (  70.87,  46.68) 02/28/2022   08:52:40  (  70.86,  46.63)    2.87                45
 03/02/2022   23:29:50   (  70.98,-172.57) 03/02/2022   23:30:10  (  71.00,-172.56)    1.74                20
 03/03/2022   00:20:32   ( -70.88,  -5.08) 03/03/2022   00:19:40  ( -70.88,  -5.11)    1.09                52
 03/05/2022   14:06:25   (  71.61, -32.75) 03/05/2022   14:07:34  (  71.45, -31.24)   56.19                69
 03/05/2022   14:56:57   ( -70.99, 135.66) 03/05/2022   14:57:10  ( -71.01, 135.69)    2.92                13
 03/05/2022   15:47:43   (  70.91, -56.91) 03/05/2022   15:46:37  (  70.91, -56.82)    3.17                66
 03/08/2022   05:33:27   ( -71.36, -84.06) 03/08/2022   05:34:38  ( -71.24, -83.35)   28.52                71
 03/08/2022   06:24:07   (  70.97,  83.91) 03/08/2022   06:24:08  (  70.97,  83.88)    1.31                 1
 03/08/2022   07:14:49   ( -70.87,-108.59) 03/08/2022   07:13:38  ( -70.86,-108.66)    2.61                71
 03/10/2022   21:00:31   (  71.09,-135.36) 03/10/2022   21:01:37  (  71.08,-135.35)    0.73                66
 03/10/2022   21:51:13   ( -70.98,  32.14) 03/10/2022   21:51:07  ( -70.97,  32.11)    1.47                 6
 03/10/2022   22:41:51   (  70.49,-159.74) 03/10/2022   22:40:40  (  70.54,-160.91)   43.43                71
 03/13/2022   12:27:38   ( -71.10, 172.86) 03/13/2022   12:28:37  ( -71.08, 172.87)    2.92                59
 03/13/2022   13:18:23   (  70.98, -19.62) 03/13/2022   13:18:04  (  70.97, -19.66)    1.97                19