Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 10.  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)
 08/11/2020   01:54:00   (  61.42,  10.62) 08/11/2020   01:54:14  (  61.43,  10.65)    1.71                14
 08/11/2020   02:43:09   ( -66.79,-177.07) 08/11/2020   02:42:08  ( -66.80,-177.04)    1.25                61
 08/13/2020   18:10:19   (  61.65, 126.71) 08/13/2020   18:10:40  (  61.64, 126.69)    1.30                21
 08/13/2020   18:59:32   ( -66.79, -61.15) 08/13/2020   18:58:38  ( -66.79, -61.17)    1.01                54
 08/16/2020   10:27:01   (  60.58,-118.19) 08/16/2020   10:27:28  (  60.58,-118.19)    0.33                27
 08/16/2020   11:16:13   ( -65.81,  53.69) 08/16/2020   11:15:25  ( -65.82,  53.71)    1.25                48
 08/19/2020   02:43:40   (  59.62,  -2.96) 08/19/2020   02:44:13  (  59.62,  -2.95)    0.30                33
 08/19/2020   03:32:32   ( -65.97, 169.77) 08/19/2020   03:31:51  ( -65.96, 169.74)    1.61                41
 08/21/2020   19:00:19   (  58.72, 112.34) 08/21/2020   19:00:58  (  58.72, 112.35)    0.60                39
 08/21/2020   19:49:11   ( -65.09, -75.22) 08/21/2020   19:48:36  ( -65.09, -75.22)    0.05                35
 08/24/2020   11:16:57   (  57.86,-132.30) 08/24/2020   11:17:42  (  57.87,-132.29)    0.59                45