Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 8 5.  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)
 08/05/2020   16:33:22   ( -51.80, -34.35) 08/05/2020   16:34:36  ( -51.75, -34.23)    9.41                74
 08/05/2020   17:20:38   (  63.45, 140.46) 08/05/2020   17:20:40  (  63.44, 140.45)    0.76                 2
 08/05/2020   18:10:07   ( -67.68, -47.85) 08/05/2020   18:08:53  ( -67.69, -47.82)    1.48                74
 08/08/2020   09:37:21   (  62.34,-104.57) 08/08/2020   09:37:28  (  62.34,-104.55)    1.25                 7
 08/08/2020   10:26:32   ( -67.58,  67.93) 08/08/2020   10:25:24  ( -67.57,  67.93)    0.33                68
 08/11/2020   01:53:40   (  62.56,  11.53) 08/11/2020   01:53:53  (  62.56,  11.50)    1.50                13
 08/11/2020   02:42:53   ( -67.68,-176.02) 08/11/2020   02:41:51  ( -67.68,-176.07)    2.40                62
 08/13/2020   18:10:20   (  61.56, 126.64) 08/13/2020   18:10:38  (  61.56, 126.63)    0.24                18
 08/13/2020   18:59:33   ( -66.71, -61.25) 08/13/2020   18:58:36  ( -66.71, -61.25)    0.11                57
 08/16/2020   10:26:59   (  60.66,-118.13) 08/16/2020   10:27:22  (  60.66,-118.12)    0.65                23