Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 6 23.  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   ( -72.39,-164.44) 06/24/2022   10:52:20  ( -72.31,-161.98)   83.67                67
 06/24/2022   11:41:43   (  71.57,   4.42) 06/24/2022   11:41:58  (  71.57,   4.39)    1.25                15
 06/24/2022   12:32:26   ( -71.50, 171.87) 06/24/2022   12:31:27  ( -71.50, 171.91)    1.80                59
 06/27/2022   02:18:11   (  72.05, 144.48) 06/27/2022   02:19:21  (  71.98, 145.70)   42.39                70
 06/27/2022   03:08:46   ( -71.57, -47.31) 06/27/2022   03:08:56  ( -71.59, -47.33)    2.98                10
 06/27/2022   03:59:32   (  71.52, 120.09) 06/27/2022   03:58:23  (  71.49, 120.15)    3.23                69
 06/29/2022   17:45:11   ( -71.89,  93.04) 06/29/2022   17:46:23  ( -71.78,  93.59)   22.62                72
 06/29/2022   18:35:52   (  71.58, -99.08) 06/29/2022   18:35:52  (  71.57, -99.12)    1.84                 0
 06/29/2022   19:26:34   ( -71.46,  68.45) 06/29/2022   19:25:22  ( -71.45,  68.32)    4.56                72
 07/02/2022   09:12:13   (  71.71,  41.64) 07/02/2022   09:13:20  (  71.69,  41.68)    2.30                67
 07/02/2022   10:02:55   ( -71.59,-150.83) 07/02/2022   10:02:50  ( -71.58,-150.87)    2.05                 5
 07/02/2022   10:53:33   (  71.12,  17.31) 07/02/2022   10:52:22  (  71.20,  16.16)   42.20                71
 07/05/2022   00:39:15   ( -71.66, -10.02) 07/05/2022   00:40:18  ( -71.68, -10.09)    3.31                63
 07/05/2022   01:30:01   (  71.61, 157.38) 07/05/2022   01:29:44  (  71.63, 157.46)    3.57                17