Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 1 1.  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)
 01/03/2022   22:04:41   ( -70.71,  28.74) 01/03/2022   22:05:17  ( -70.72,  28.69)    2.43                36
 01/03/2022   22:55:26   (  70.64,-163.84) 01/03/2022   22:54:44  (  70.62,-163.82)    2.22                42
 01/06/2022   13:31:51   (  70.73, -23.08) 01/06/2022   13:32:12  (  70.74, -23.03)    2.37                21
 01/06/2022   14:22:34   ( -70.62, 144.42) 01/06/2022   14:21:42  ( -70.63, 144.43)    1.54                52
 01/09/2022   04:08:26   (  71.30, 116.86) 01/09/2022   04:09:35  (  71.19, 118.27)   51.85                69
 01/09/2022   04:59:00   ( -70.71, -74.82) 01/09/2022   04:59:12  ( -70.70, -74.86)    2.51                12
 01/09/2022   05:49:44   (  70.60,  92.67) 01/09/2022   05:48:39  (  70.59,  92.62)    2.64                65
 01/11/2022   19:35:28   ( -70.92,  65.76) 01/11/2022   19:36:40  ( -70.86,  65.99)   10.62                72
 01/11/2022   20:26:10   (  70.71,-126.58) 01/11/2022   20:26:08  (  70.69,-126.61)    1.80                 2
 01/11/2022   21:16:52   ( -70.53,  41.02) 01/11/2022   21:15:38  ( -70.59,  40.86)    8.91                74
 01/14/2022   11:02:36   (  70.81,  14.16) 01/14/2022   11:03:37  (  70.79,  14.14)    2.32                61
 01/14/2022   11:53:19   ( -70.68,-178.31) 01/14/2022   11:53:07  ( -70.69,-178.38)    2.56                12