Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 6 28.  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)
 06/29/2022   17:45:11   ( -71.87,  93.08) 06/29/2022   17:46:23  ( -71.81,  93.63)   20.54                72
 06/29/2022   18:35:53   (  71.61, -99.13) 06/29/2022   18:35:52  (  71.60, -99.06)    2.31                 1
 06/29/2022   19:26:35   ( -71.50,  68.39) 06/29/2022   19:25:22  ( -71.48,  68.37)    1.85                73
 07/02/2022   09:12:12   (  71.68,  41.69) 07/02/2022   09:13:20  (  71.68,  41.66)    1.07                68
 07/02/2022   10:02:55   ( -71.62,-150.88) 07/02/2022   10:02:49  ( -71.61,-150.82)    2.40                 6
 07/02/2022   10:53:33   (  71.14,  17.27) 07/02/2022   10:52:22  (  71.19,  16.14)   40.82                71
 07/05/2022   00:39:15   ( -71.69, -10.07) 07/05/2022   00:40:18  ( -71.68, -10.10)    1.96                63
 07/05/2022   01:30:00   (  71.58, 157.44) 07/05/2022   01:29:45  (  71.57, 157.37)    2.48                15
 07/05/2022   02:20:32   ( -70.95, -34.14) 07/05/2022   02:19:23  ( -71.02, -35.88)   63.49                69
 07/07/2022   16:06:21   (  71.71, -61.85) 07/07/2022   16:07:13  (  71.68, -61.85)    2.96                52
 07/07/2022   16:57:03   ( -71.60, 105.67) 07/07/2022   16:56:42  ( -71.62, 105.68)    2.73                21
 07/10/2022   07:33:24   ( -71.73,-113.63) 07/10/2022   07:34:10  ( -71.72,-113.55)    2.97                46
 07/10/2022   08:24:09   (  71.62,  53.88) 07/10/2022   08:23:37  (  71.61,  53.92)    1.33                32