Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 6 25.  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)
 06/27/2022   02:18:12   (  72.09, 144.41) 06/27/2022   02:19:22  (  71.95, 145.63)   44.92                70
 06/27/2022   03:08:47   ( -71.61, -47.38) 06/27/2022   03:08:56  ( -71.61, -47.31)    2.60                 9
 06/27/2022   03:59:32   (  71.50, 120.12) 06/27/2022   03:58:23  (  71.51, 120.18)    2.35                69
 06/29/2022   17:45:11   ( -71.88,  93.06) 06/29/2022   17:46:23  ( -71.80,  93.62)   21.56                72
 06/29/2022   18:35:52   (  71.57, -99.06) 06/29/2022   18:35:52  (  71.59, -99.09)    2.35                 0
 06/29/2022   19:26:35   ( -71.51,  68.37) 06/29/2022   19:25:21  ( -71.53,  68.44)    3.21                74
 07/02/2022   09:12:13   (  71.70,  41.66) 07/02/2022   09:13:20  (  71.71,  41.72)    2.96                67
 07/02/2022   10:02:54   ( -71.58,-150.82) 07/02/2022   10:02:49  ( -71.60,-150.84)    2.04                 5
 07/02/2022   10:53:32   (  71.11,  17.33) 07/02/2022   10:52:22  (  71.17,  16.11)   44.15                70
 07/05/2022   00:39:15   ( -71.71, -10.11) 07/05/2022   00:40:17  ( -71.71, -10.05)    2.05                62
 07/05/2022   01:30:00   (  71.60, 157.40) 07/05/2022   01:29:44  (  71.60, 157.42)    0.83                16
 07/05/2022   02:20:32   ( -70.97, -34.17) 07/05/2022   02:19:23  ( -71.00, -35.91)   63.02                69
 07/07/2022   16:06:20   (  71.69, -61.81) 07/07/2022   16:07:12  (  71.70, -61.81)    1.86                52
 07/07/2022   16:57:03   ( -71.62, 105.62) 07/07/2022   16:56:42  ( -71.59, 105.64)    3.53                21