Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 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)
 08/03/2022   01:46:12   ( -71.83, -26.78) 08/03/2022   01:47:05  ( -71.85, -26.78)    2.12                53
 08/03/2022   02:36:58   (  71.76, 140.65) 08/03/2022   02:36:32  (  71.76, 140.71)    2.14                26
 08/05/2022   17:13:17   (  71.82, -78.51) 08/05/2022   17:14:04  (  71.83, -78.59)    2.53                47
 08/05/2022   18:04:00   ( -71.77,  88.91) 08/05/2022   18:03:33  ( -71.76,  88.94)    1.37                27
 08/08/2022   08:40:19   ( -71.88,-130.35) 08/08/2022   08:41:03  ( -71.88,-130.27)    2.76                44
 08/08/2022   09:31:04   (  71.77,  37.16) 08/08/2022   09:30:30  (  71.78,  37.20)    1.90                34
 08/11/2022   00:07:24   (  71.89, 177.89) 08/11/2022   00:08:01  (  71.89, 177.97)    2.84                37
 08/11/2022   00:58:06   ( -71.77, -14.57) 08/11/2022   00:57:31  ( -71.78, -14.58)    1.43                35
 08/13/2022   15:34:26   ( -71.88, 126.17) 08/13/2022   15:35:02  ( -71.88, 126.19)    0.66                36
 08/13/2022   16:25:11   (  71.78, -66.34) 08/13/2022   16:24:29  (  71.77, -66.35)    1.42                42