Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2023 4 13.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(AQUA) AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 04/16/2023   00:54:55   (  78.36, 148.28) 04/16/2023   00:55:13  (  78.35, 148.36)    2.08                18
 04/16/2023   01:45:27   ( -77.85, -41.64) 04/16/2023   01:44:26  ( -77.85, -41.58)    1.27                61
 04/18/2023   14:40:32   ( -78.37, 121.85) 04/18/2023   14:41:15  ( -78.37, 121.78)    1.56                43
 04/18/2023   15:31:10   (  78.03, -68.98) 04/18/2023   15:30:32  (  78.03, -68.89)    2.44                38
 04/21/2023   04:26:14   (  78.55,  94.33) 04/21/2023   04:27:19  (  78.55,  94.34)    0.16                65
 04/21/2023   05:16:47   ( -78.09, -95.65) 04/21/2023   05:16:33  ( -78.10, -95.70)    1.46                14
 04/23/2023   19:02:29   (  78.25,-122.94) 04/23/2023   19:02:36  (  78.25,-122.93)    0.47                 7
 04/23/2023   19:53:00   ( -77.69,  47.37) 04/23/2023   19:51:48  ( -77.69,  47.31)    1.34                72
 04/26/2023   08:48:11   ( -78.46,-150.54) 04/26/2023   08:48:39  ( -78.46,-150.44)    2.32                28