Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 6 14.  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)
 06/15/2020   18:28:17   (  62.13, 122.38) 06/15/2020   18:29:03  (  62.14, 122.41)    1.75                46
 06/15/2020   19:17:20   ( -67.82, -64.65) 06/15/2020   19:16:52  ( -67.82, -64.69)    1.62                28
 06/18/2020   10:44:29   (  62.71,-121.23) 06/18/2020   10:45:21  (  62.70,-121.27)    2.12                52
 06/18/2020   11:33:52   ( -67.31,  50.64) 06/18/2020   11:33:29  ( -67.30,  50.62)    1.02                23
 06/21/2020   03:01:05   (  62.00,  -5.90) 06/21/2020   03:02:02  (  61.99,  -5.94)    1.84                57
 06/21/2020   03:50:23   ( -66.90, 166.07) 06/21/2020   03:50:05  ( -66.89, 166.05)    0.77                18
 06/23/2020   19:17:38   (  61.45, 109.58) 06/23/2020   19:18:40  (  61.45, 109.55)    1.86                62
 06/23/2020   20:06:53   ( -66.54, -78.43) 06/23/2020   20:06:40  ( -66.53, -78.44)    0.86                13
 06/26/2020   11:34:35   (  59.56,-135.89) 06/26/2020   11:35:41  (  59.57,-135.86)    2.07                66
 06/26/2020   12:23:22   ( -66.23,  37.15) 06/26/2020   12:23:14  ( -66.22,  37.12)    1.27                 8