Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 5 23.  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)
 05/23/2022   19:07:30   ( -71.43,  72.93) 05/23/2022   19:08:08  ( -71.45,  72.95)    1.96                38
 05/23/2022   19:58:14   (  71.32,-119.56) 05/23/2022   19:57:35  (  71.35,-119.57)    3.32                39
 05/26/2022   10:34:35   (  71.44,  21.17) 05/26/2022   10:35:00  (  71.45,  21.20)    1.36                25
 05/26/2022   11:25:18   ( -71.32,-171.31) 05/26/2022   11:24:30  ( -71.33,-171.36)    1.74                48
 05/29/2022   01:11:09   (  72.18, 160.72) 05/29/2022   01:12:16  (  72.06, 162.84)   73.66                67
 05/29/2022   02:01:40   ( -71.45, -30.59) 05/29/2022   02:01:55  ( -71.46, -30.54)    2.04                15
 05/29/2022   02:52:24   (  71.34, 136.91) 05/29/2022   02:51:22  (  71.35, 136.93)    1.25                62
 05/31/2022   16:38:06   ( -71.78, 109.74) 05/31/2022   16:39:18  ( -71.67, 110.43)   27.23                72
 05/31/2022   17:28:45   (  71.42, -82.28) 05/31/2022   17:28:47  (  71.45, -82.29)    3.40                 2
 05/31/2022   18:19:29   ( -71.35,  85.14) 05/31/2022   18:18:17  ( -71.33,  85.16)    2.21                72
 06/03/2022   08:05:06   (  71.50,  58.51) 06/03/2022   08:06:12  (  71.52,  58.45)    2.95                66
 06/03/2022   08:55:50   ( -71.44,-134.07) 06/03/2022   08:55:42  ( -71.41,-134.10)    3.17                 8
 06/03/2022   09:46:25   (  70.86,  34.24) 06/03/2022   09:45:16  (  70.91,  32.77)   54.18                69
 06/05/2022   23:32:10   ( -71.53,   6.71) 06/05/2022   23:33:05  ( -71.52,   6.70)    1.51                55
 06/06/2022   00:22:54   (  71.42, 174.22) 06/06/2022   00:22:32  (  71.40, 174.15)    3.29                22