Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 6.  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)
 08/08/2022   08:40:19   ( -71.88,-130.36) 08/08/2022   08:41:03  ( -71.87,-130.29)    2.91                44
 08/08/2022   09:31:04   (  71.77,  37.16) 08/08/2022   09:30:30  (  71.78,  37.19)    1.43                34
 08/11/2022   00:07:24   (  71.89, 177.89) 08/11/2022   00:08:01  (  71.88, 177.97)    2.66                37
 08/11/2022   00:58:06   ( -71.77, -14.58) 08/11/2022   00:57:31  ( -71.77, -14.59)    0.65                35
 08/13/2022   15:34:26   ( -71.88, 126.17) 08/13/2022   15:35:02  ( -71.87, 126.17)    0.90                36
 08/13/2022   16:25:11   (  71.78, -66.34) 08/13/2022   16:24:29  (  71.77, -66.36)    1.90                42
 08/16/2022   07:01:31   (  71.90,  74.39) 08/16/2022   07:01:59  (  71.91,  74.48)    3.35                28
 08/16/2022   07:52:14   ( -71.82,-118.15) 08/16/2022   07:51:29  ( -71.81,-118.07)    3.13                45
 08/18/2022   22:28:32   ( -71.88,  22.69) 08/18/2022   22:28:59  ( -71.89,  22.67)    1.49                27
 08/18/2022   23:19:17   (  71.80,-169.85) 08/18/2022   23:18:26  (  71.78,-169.88)    2.20                51