Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 3 20.  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)
 03/22/2020   00:00:47   (  66.84,  43.15) 03/22/2020   00:01:35  (  66.84,  43.16)    0.54                48
 03/22/2020   00:50:25   ( -70.50,-144.61) 03/22/2020   00:49:57  ( -70.50,-144.62)    0.44                28
 03/24/2020   16:17:21   (  66.31, 158.47) 03/24/2020   16:18:14  (  66.31, 158.49)    1.29                53
 03/24/2020   17:06:57   ( -70.10, -29.34) 03/24/2020   17:06:34  ( -70.10, -29.33)    0.63                23
 03/27/2020   08:33:54   (  65.83, -86.14) 03/27/2020   08:34:52  (  65.83, -86.10)    1.75                58
 03/27/2020   09:23:29   ( -69.68,  85.95) 03/27/2020   09:23:11  ( -69.69,  85.98)    1.46                18
 03/30/2020   00:50:26   (  65.40,  29.33) 03/30/2020   00:51:29  (  65.41,  29.36)    1.92                63
 03/30/2020   01:40:00   ( -69.32,-158.67) 03/30/2020   01:39:47  ( -69.33,-158.62)    2.05                13
 04/01/2020   17:06:56   (  65.02, 144.86) 04/01/2020   17:08:04  (  65.03, 144.89)    1.82                68
 04/01/2020   17:56:29   ( -69.01, -43.21) 04/01/2020   17:56:21  ( -69.02, -43.15)    2.41                 8