Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 5 16.  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)
 05/17/2020   06:37:05   ( -62.83, 120.62) 05/17/2020   06:38:09  ( -62.83, 120.62)    0.13                64
 05/17/2020   07:26:26   (  67.34, -67.56) 05/17/2020   07:26:14  (  67.35, -67.53)    1.43                12
 05/19/2020   22:53:42   ( -62.09,-124.08) 05/19/2020   22:54:51  ( -62.10,-124.07)    0.74                69
 05/19/2020   23:43:00   (  66.78,  47.70) 05/19/2020   23:42:53  (  66.79,  47.75)    2.34                 7
 05/20/2020   00:27:19   ( -81.23, -67.16) 05/20/2020   00:26:06  ( -81.80, -66.95)   63.25                73
 05/22/2020   15:10:33   ( -60.57,  -9.34) 05/22/2020   15:11:47  ( -60.55,  -9.30)    3.38                74
 05/22/2020   15:59:14   (  67.30, 164.21) 05/22/2020   15:59:13  (  67.29, 164.17)    1.78                 1
 05/22/2020   16:47:31   ( -74.97, -14.58) 05/22/2020   16:46:17  ( -75.07, -15.10)   18.82                74
 05/25/2020   08:15:47   (  66.78, -80.48) 05/25/2020   08:15:51  (  66.78, -80.50)    1.21                 4
 05/25/2020   09:05:32   ( -70.05,  91.12) 05/25/2020   09:04:21  ( -70.05,  91.12)    0.08                71
 05/28/2020   00:32:18   (  66.32,  34.92) 05/28/2020   00:32:27  (  66.32,  34.90)    0.80                 9
 05/28/2020   01:22:02   ( -69.66,-153.55) 05/28/2020   01:20:56  ( -69.66,-153.54)    0.64                66
 05/30/2020   16:48:50   (  65.85, 150.33) 05/30/2020   16:49:04  (  65.85, 150.32)    0.56                14