Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 10 14.  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)
 10/15/2022   23:00:21   ( -72.21,  14.69) 10/15/2022   23:00:45  ( -72.22,  14.69)    0.22                24
 10/15/2022   23:51:06   (  72.14,-177.86) 10/15/2022   23:50:12  (  72.11,-177.86)    3.69                54
 10/18/2022   12:45:52   (  72.24, -11.72) 10/18/2022   12:46:34  (  72.25, -11.73)    1.11                42
 10/18/2022   13:36:35   ( -72.15, 155.77) 10/18/2022   13:36:00  ( -72.17, 155.78)    2.04                35
 10/21/2022   02:31:20   ( -72.27, -38.11) 10/21/2022   02:32:21  ( -72.30, -38.12)    3.63                61
 10/21/2022   03:22:05   (  72.19, 129.35) 10/21/2022   03:21:48  (  72.18, 129.31)    2.03                17
 10/21/2022   04:12:33   ( -71.33, -61.73) 10/21/2022   04:11:27  ( -71.40, -64.35)   93.21                66
 10/23/2022   16:16:56   (  72.56, -65.05) 10/23/2022   16:18:07  (  72.43, -64.35)   27.60                71
 10/23/2022   17:07:34   ( -72.22, 102.94) 10/23/2022   17:07:36  ( -72.21, 102.89)    2.59                 2
 10/23/2022   17:58:16   (  71.99, -89.29) 10/23/2022   17:57:03  (  72.07, -89.69)   16.62                73
 10/26/2022   06:53:05   (  72.27,  76.50) 10/26/2022   06:53:23  (  72.25,  76.50)    2.15                18
 10/26/2022   07:43:48   ( -72.19,-116.02) 10/26/2022   07:42:49  ( -72.20,-115.95)    2.55                59