Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 1 3.  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,  28.72) 01/03/2022   22:05:17  ( -70.71,  28.68)    1.75                36
 01/03/2022   22:55:26   (  70.64,-163.85) 01/03/2022   22:54:44  (  70.61,-163.83)    3.29                42
 01/06/2022   13:31:52   (  70.74, -23.09) 01/06/2022   13:32:13  (  70.74, -23.03)    2.40                21
 01/06/2022   14:22:35   ( -70.62, 144.41) 01/06/2022   14:21:43  ( -70.63, 144.43)    0.74                52
 01/09/2022   04:08:26   (  71.31, 116.85) 01/09/2022   04:09:35  (  71.19, 118.27)   52.47                69
 01/09/2022   04:59:00   ( -70.72, -74.83) 01/09/2022   04:59:12  ( -70.70, -74.86)    2.99                12
 01/09/2022   05:49:44   (  70.61,  92.66) 01/09/2022   05:48:39  (  70.59,  92.62)    2.57                65
 01/11/2022   19:35:28   ( -70.93,  65.74) 01/11/2022   19:36:40  ( -70.87,  66.00)   11.46                72
 01/11/2022   20:26:10   (  70.71,-126.59) 01/11/2022   20:26:08  (  70.70,-126.60)    1.11                 2
 01/11/2022   21:16:52   ( -70.54,  41.01) 01/11/2022   21:15:38  ( -70.59,  40.87)    8.19                74
 01/14/2022   11:02:36   (  70.82,  14.15) 01/14/2022   11:03:37  (  70.81,  14.17)    1.39                61
 01/14/2022   11:53:19   ( -70.69,-178.33) 01/14/2022   11:53:07  ( -70.70,-178.36)    1.58                12
 01/14/2022   12:43:52   (  70.01,  -9.93) 01/14/2022   12:42:43  (  70.10, -11.60)   64.17                69
 01/17/2022   02:29:45   ( -70.80, -37.59) 01/17/2022   02:30:36  ( -70.81, -37.60)    0.45                51
 01/17/2022   03:20:29   (  70.70, 129.89) 01/17/2022   03:20:03  (  70.69, 129.87)    1.34                26