Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 12 26.  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)
 12/28/2023   04:54:11   ( -74.71, -73.56) 12/28/2023   04:55:16  ( -74.72, -73.56)    0.60                65
 12/28/2023   05:44:56   (  74.63,  93.98) 12/28/2023   05:44:39  (  74.63,  93.89)    2.52                17
 12/30/2023   16:58:06   (  74.71, -74.50) 12/30/2023   16:58:37  (  74.71, -74.45)    1.38                31
 12/30/2023   17:48:49   ( -74.64,  93.02) 12/30/2023   17:48:01  ( -74.61,  92.97)    3.39                48
 01/02/2024   04:11:21   (  75.04, 116.32) 01/02/2024   04:12:31  (  74.96, 117.65)   39.34                70
 01/02/2024   05:01:58   ( -74.68, -75.32) 01/02/2024   05:01:59  ( -74.66, -75.44)    3.73                 1
 01/02/2024   05:52:36   (  74.27,  93.09) 01/02/2024   05:51:27  (  74.30,  91.38)   51.61                69
 01/04/2024   16:15:07   ( -74.72, 116.31) 01/04/2024   16:15:56  ( -74.73, 116.21)    2.96                49
 01/04/2024   17:05:52   (  74.66, -76.20) 01/04/2024   17:05:18  (  74.68, -76.25)    2.78                34
 01/07/2024   04:19:00   (  74.72, 115.39) 01/07/2024   04:19:14  (  74.71, 115.30)    2.85                14