Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 5 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)
 05/02/2022   16:21:29   (  71.34, -65.59) 05/02/2022   16:22:08  (  71.33, -65.56)    1.71                39
 05/02/2022   17:12:12   ( -71.23, 101.91) 05/02/2022   17:11:37  ( -71.26, 101.96)    3.14                35
 05/05/2022   07:48:34   ( -71.35,-117.36) 05/05/2022   07:49:05  ( -71.36,-117.28)    3.20                31
 05/05/2022   08:39:18   (  71.24,  50.15) 05/05/2022   08:38:32  (  71.26,  50.21)    3.17                46
 05/07/2022   23:15:40   (  71.32,-169.06) 05/07/2022   23:16:01  (  71.34,-169.06)    1.84                21
 05/08/2022   00:06:23   ( -71.20,  -1.54) 05/08/2022   00:05:31  ( -71.22,  -1.62)    3.40                52
 05/10/2022   13:52:13   (  71.98, -29.33) 05/10/2022   13:53:21  (  71.88, -27.56)   61.99                68
 05/10/2022   14:42:46   ( -71.34, 139.16) 05/10/2022   14:42:59  ( -71.34, 139.17)    0.40                13
 05/10/2022   15:33:30   (  71.23, -53.35) 05/10/2022   15:32:26  (  71.23, -53.36)    0.65                64
 05/13/2022   05:19:13   ( -71.68, -80.53) 05/13/2022   05:20:24  ( -71.59, -79.81)   27.23                71
 05/13/2022   06:09:52   (  71.33,  87.42) 05/13/2022   06:09:54  (  71.32,  87.40)    1.36                 2
 05/13/2022   07:00:36   ( -71.25,-105.13) 05/13/2022   06:59:23  ( -71.26,-105.06)    2.82                73
 05/15/2022   20:46:13   (  71.43,-131.81) 05/15/2022   20:47:20  (  71.45,-131.80)    2.00                67
 05/15/2022   21:36:57   ( -71.35,  35.64) 05/15/2022   21:36:50  ( -71.34,  35.66)    1.50                 7