Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 3 30.  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)
 04/01/2020   17:06:42   (  65.85, 145.70) 04/01/2020   17:07:50  (  65.84, 145.65)    2.24                68
 04/01/2020   17:56:17   ( -69.70, -42.22) 04/01/2020   17:56:09  ( -69.69, -42.28)    2.24                 8
 04/01/2020   18:39:00   (  76.89,-118.40) 04/01/2020   18:37:48  (  77.47,-115.71)   92.48                72
 04/04/2020   09:23:25   (  64.82, -99.43) 04/04/2020   09:24:37  (  64.82, -99.43)    0.18                72
 04/04/2020   10:12:58   ( -68.81,  72.43) 04/04/2020   10:12:54  ( -68.81,  72.45)    1.02                 4
 04/04/2020   10:58:58   (  80.88, -69.85) 04/04/2020   10:57:45  (  81.30, -70.90)   49.18                73
 04/07/2020   01:41:58   (  57.57,  10.87) 04/07/2020   01:43:11  (  57.54,  11.19)   19.25                73
 04/07/2020   02:29:18   ( -68.99,-171.42) 04/07/2020   02:29:19  ( -68.98,-171.45)    1.31                 1
 04/07/2020   03:18:30   (  73.69,   4.34) 04/07/2020   03:17:16  (  73.76,   4.14)    9.51                74
 04/09/2020   18:45:55   ( -68.31, -56.42) 04/09/2020   18:46:00  ( -68.31, -56.40)    0.85                 5
 04/09/2020   19:35:36   (  71.58, 115.88) 04/09/2020   19:34:26  (  71.57, 115.85)    1.20                70
 04/12/2020   11:02:30   ( -67.73,  58.76) 04/12/2020   11:02:39  ( -67.74,  58.81)    2.46                 9