Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 12 27.  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   ( -74.72, -73.60) 12/28/2023   04:55:16  ( -74.70, -73.60)    2.80                65
 12/28/2023   05:44:56   (  74.64,  93.94) 12/28/2023   05:44:38  (  74.67,  93.98)    3.05                18
 12/30/2023   16:58:05   (  74.68, -74.40) 12/30/2023   16:58:37  (  74.69, -74.49)    3.20                32
 12/30/2023   17:48:49   ( -74.65,  92.98) 12/30/2023   17:48:00  ( -74.64,  93.05)    2.32                49
 01/02/2024   04:11:21   (  75.05, 116.28) 01/02/2024   04:12:31  (  74.94, 117.60)   40.12                70
 01/02/2024   05:01:58   ( -74.69, -75.36) 01/02/2024   05:01:58  ( -74.69, -75.35)    0.51                 0
 01/02/2024   05:52:36   (  74.28,  93.06) 01/02/2024   05:51:26  (  74.34,  91.46)   48.34                70
 01/04/2024   16:15:07   ( -74.74, 116.27) 01/04/2024   16:15:55  ( -74.76, 116.29)    2.99                48
 01/04/2024   17:05:52   (  74.67, -76.24) 01/04/2024   17:05:18  (  74.66, -76.30)    1.90                34
 01/07/2024   04:19:01   (  74.73, 115.36) 01/07/2024   04:19:14  (  74.74, 115.38)    1.81                13
 01/07/2024   05:09:44   ( -74.64, -77.09) 01/07/2024   05:08:38  ( -74.66, -77.16)    3.07                66
 01/09/2024   15:32:10   (  74.80, -53.07) 01/09/2024   15:33:10  (  74.79, -53.01)    1.91                60
 01/09/2024   16:22:52   ( -74.70, 114.50) 01/09/2024   16:22:33  ( -74.71, 114.45)    1.89                19