Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 3 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)
 03/16/2020   15:27:37   (  68.03, 172.77) 03/16/2020   15:28:15  (  68.03, 172.73)    2.00                38
 03/16/2020   16:17:36   ( -70.56, -16.32) 03/16/2020   16:16:57  ( -70.57, -16.28)    1.81                39
 03/19/2020   07:44:12   (  67.46, -72.02) 03/19/2020   07:44:55  (  67.46, -72.04)    0.81                43
 03/19/2020   08:33:52   ( -71.00, 100.31) 03/19/2020   08:33:19  ( -70.99, 100.25)    2.05                33
 03/22/2020   00:00:46   (  66.94,  43.27) 03/22/2020   00:01:34  (  66.94,  43.27)    0.11                48
 03/22/2020   00:50:24   ( -70.60,-144.45) 03/22/2020   00:49:56  ( -70.60,-144.47)    1.09                28
 03/24/2020   16:17:17   (  66.52, 158.70) 03/24/2020   16:18:10  (  66.52, 158.71)    0.27                53
 03/24/2020   17:06:53   ( -70.31, -29.01) 03/24/2020   17:06:30  ( -70.31, -29.03)    0.52                23
 03/27/2020   08:33:47   (  66.21, -85.73) 03/27/2020   08:34:45  (  66.22, -85.72)    0.16                58
 03/27/2020   09:23:23   ( -70.01,  86.43) 03/27/2020   09:23:05  ( -70.01,  86.42)    0.34                18
 03/30/2020   00:50:16   (  65.96,  29.90) 03/30/2020   00:51:19  (  65.96,  29.90)    0.37                63
 03/30/2020   01:39:51   ( -69.81,-157.96) 03/30/2020   01:39:38  ( -69.81,-157.97)    0.53                13