Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 7 27.  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)
 07/28/2022   18:52:05   ( -71.81,  76.74) 07/28/2022   18:53:06  ( -71.82,  76.72)    1.96                61
 07/28/2022   19:42:51   (  71.73,-115.81) 07/28/2022   19:42:33  (  71.73,-115.80)    0.85                18
 07/28/2022   20:33:21   ( -71.02,  52.78) 07/28/2022   20:32:13  ( -71.06,  50.76)   72.98                68
 07/31/2022   10:19:10   (  71.84,  24.93) 07/31/2022   10:19:58  (  71.83,  24.98)    2.63                48
 07/31/2022   11:09:52   ( -71.74,-167.57) 07/31/2022   11:09:27  ( -71.76,-167.50)    3.00                25
 08/03/2022   01:46:11   ( -71.80, -26.72) 08/03/2022   01:46:54  ( -71.80, -26.82)    3.22                43
 08/03/2022   02:36:57   (  71.74, 140.70) 08/03/2022   02:36:20  (  71.75, 140.74)    1.95                37
 08/05/2022   17:13:16   (  71.80, -78.47) 08/05/2022   17:13:46  (  71.83, -78.51)    3.14                30
 08/05/2022   18:03:59   ( -71.74,  88.95) 08/05/2022   18:03:16  ( -71.71,  88.93)    3.25                43
 08/08/2022   08:40:19   ( -71.86,-130.31) 08/08/2022   08:40:41  ( -71.84,-130.23)    3.18                22
 08/08/2022   09:31:04   (  71.76,  37.19) 08/08/2022   09:30:08  (  71.73,  37.22)    2.83                56