Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 6 24.  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)
 06/24/2022   10:51:13   ( -72.41,-164.48) 06/24/2022   10:52:20  ( -72.29,-162.01)   84.33                67
 06/24/2022   11:41:44   (  71.59,   4.39) 06/24/2022   11:41:58  (  71.60,   4.45)    2.46                14
 06/24/2022   12:32:26   ( -71.47, 171.92) 06/24/2022   12:31:28  ( -71.48, 171.88)    1.69                58
 06/27/2022   02:18:12   (  72.06, 144.45) 06/27/2022   02:19:22  (  71.96, 145.67)   43.32                70
 06/27/2022   03:08:47   ( -71.59, -47.34) 06/27/2022   03:08:57  ( -71.57, -47.36)    1.59                10
 06/27/2022   03:59:32   (  71.48, 120.16) 06/27/2022   03:58:24  (  71.47, 120.12)    1.38                68
 06/29/2022   17:45:11   ( -71.91,  93.00) 06/29/2022   17:46:22  ( -71.82,  93.65)   24.53                71
 06/29/2022   18:35:52   (  71.60, -99.11) 06/29/2022   18:35:51  (  71.61, -99.05)    2.36                 1
 06/29/2022   19:26:34   ( -71.48,  68.42) 06/29/2022   19:25:21  ( -71.49,  68.38)    1.61                73
 07/02/2022   09:12:12   (  71.67,  41.70) 07/02/2022   09:13:20  (  71.68,  41.66)    1.75                68
 07/02/2022   10:02:55   ( -71.60,-150.86) 07/02/2022   10:02:49  ( -71.62,-150.81)    2.36                 6
 07/02/2022   10:53:33   (  71.14,  17.28) 07/02/2022   10:52:22  (  71.19,  16.14)   41.34                71
 07/05/2022   00:39:15   ( -71.68, -10.05) 07/05/2022   00:40:18  ( -71.68, -10.11)    1.90                63
 07/05/2022   01:30:00   (  71.57, 157.45) 07/05/2022   01:29:45  (  71.57, 157.36)    3.12                15
 07/05/2022   02:20:32   ( -70.94, -34.12) 07/05/2022   02:19:23  ( -71.02, -35.88)   64.34                69
 07/07/2022   16:06:21   (  71.70, -61.84) 07/07/2022   16:07:12  (  71.72, -61.78)    2.99                51
 07/07/2022   16:57:03   ( -71.59, 105.68) 07/07/2022   16:56:42  ( -71.61, 105.67)    2.63                21