Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 6 20.  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)
 06/21/2023   13:20:41   ( -73.58, 159.78) 06/21/2023   13:21:29  ( -73.60, 159.69)    3.52                48
 06/21/2023   14:11:26   (  73.51, -32.75) 06/21/2023   14:10:51  (  73.52, -32.80)    2.29                35
 06/24/2023   01:24:49   (  73.60, 158.74) 06/24/2023   01:25:25  (  73.60, 158.68)    1.79                36
 06/24/2023   02:15:33   ( -73.54, -33.82) 06/24/2023   02:14:50  ( -73.54, -33.79)    1.15                43
 06/26/2023   13:28:56   ( -73.64, 157.66) 06/26/2023   13:29:23  ( -73.64, 157.76)    3.30                27
 06/26/2023   14:19:40   (  73.52, -34.76) 06/26/2023   14:18:46  (  73.51, -34.86)    3.69                54
 06/29/2023   01:33:03   (  73.62, 156.71) 06/29/2023   01:33:18  (  73.64, 156.74)    2.19                15
 06/29/2023   02:23:46   ( -73.52, -35.74) 06/29/2023   02:22:44  ( -73.53, -35.83)    3.21                62
 07/01/2023   12:46:36   (  74.21, -13.07) 07/01/2023   12:47:43  (  74.11, -10.89)   67.19                67
 07/01/2023   13:37:09   ( -73.62, 155.71) 07/01/2023   13:37:16  ( -73.64, 155.74)    2.29                 7
 07/01/2023   14:27:52   (  73.45, -36.59) 07/01/2023   14:26:39  (  73.50, -36.90)   11.13                73
 07/04/2023   00:50:35   ( -73.88, -13.22) 07/04/2023   00:51:47  ( -73.78, -12.63)   21.48                72
 07/04/2023   01:41:16   (  73.61, 154.73) 07/04/2023   01:41:10  (  73.63, 154.71)    1.92                 6