Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 9 15.  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)
 09/16/2022   23:35:18   ( -72.06,   5.95) 09/16/2022   23:36:00  ( -72.05,   5.88)    2.83                42
 09/17/2022   00:26:03   (  72.01, 173.36) 09/17/2022   00:25:26  (  72.00, 173.45)    3.21                37
 09/19/2022   15:02:21   (  72.08, -45.81) 09/19/2022   15:02:54  (  72.08, -45.81)    0.56                33
 09/19/2022   15:53:05   ( -72.01, 121.63) 09/19/2022   15:52:23  ( -72.02, 121.72)    3.13                42
 09/22/2022   06:29:23   ( -72.08, -97.54) 09/22/2022   06:29:51  ( -72.08, -97.57)    1.14                28
 09/22/2022   07:20:07   (  71.98,  69.95) 09/22/2022   07:19:18  (  71.98,  69.89)    2.07                49
 09/24/2022   21:56:25   (  72.10,-149.33) 09/24/2022   21:56:44  (  72.07,-149.33)    3.26                19
 09/24/2022   22:47:09   ( -72.03,  18.12) 09/24/2022   22:46:13  ( -72.02,  18.20)    3.27                56
 09/27/2022   12:32:54   (  72.74,  -9.66) 09/27/2022   12:34:02  (  72.64,  -7.71)   65.71                68
 09/27/2022   13:23:27   ( -72.11, 158.93) 09/27/2022   13:23:40  ( -72.10, 158.95)    1.41                13
 09/27/2022   14:14:11   (  72.01, -33.58) 09/27/2022   14:13:07  (  71.99, -33.60)    3.15                64