Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 12 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)
 12/25/2023   17:41:02   ( -74.66,  94.82) 12/25/2023   17:41:18  ( -74.63,  94.77)    3.39                16
 12/25/2023   18:31:47   (  74.57, -97.63) 12/25/2023   18:30:40  (  74.60, -97.65)    3.12                67
 12/28/2023   04:54:11   ( -74.73, -73.62) 12/28/2023   04:55:15  ( -74.74, -73.49)    3.98                64
 12/28/2023   05:44:56   (  74.65,  93.92) 12/28/2023   05:44:38  (  74.66,  93.96)    1.43                18
 12/30/2023   16:58:05   (  74.69, -74.43) 12/30/2023   16:58:37  (  74.68, -74.53)    3.09                32
 12/30/2023   17:48:48   ( -74.61,  93.09) 12/30/2023   17:48:00  ( -74.63,  93.02)    2.72                48
 01/02/2024   04:11:21   (  75.07, 116.23) 01/02/2024   04:12:30  (  74.97, 117.67)   42.88                69
 01/02/2024   05:01:58   ( -74.70, -75.40) 01/02/2024   05:01:58  ( -74.67, -75.41)    3.70                 0
 01/02/2024   05:52:35   (  74.25,  93.14) 01/02/2024   05:51:26  (  74.31,  91.41)   52.80                69
 01/04/2024   16:15:07   ( -74.76, 116.21) 01/04/2024   16:15:55  ( -74.73, 116.20)    3.33                48
 01/04/2024   17:05:52   (  74.69, -76.30) 01/04/2024   17:05:17  (  74.67, -76.26)    2.21                35
 01/07/2024   04:19:00   (  74.71, 115.41) 01/07/2024   04:19:13  (  74.74, 115.38)    3.30                13