Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 4 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)
 04/17/2020   19:35:36   ( -66.67, -70.66) 04/17/2020   19:35:55  ( -66.68, -70.61)    2.38                19
 04/17/2020   20:25:06   (  70.59, 101.92) 04/17/2020   20:24:10  (  70.59, 101.91)    0.32                56
 04/20/2020   11:51:53   ( -67.05,  45.68) 04/20/2020   11:52:17  ( -67.05,  45.66)    0.73                24
 04/20/2020   12:41:40   (  70.06,-143.00) 04/20/2020   12:40:48  (  70.07,-142.97)    1.28                52
 04/23/2020   04:08:30   ( -66.34, 160.79) 04/23/2020   04:08:58  ( -66.34, 160.80)    0.71                28
 04/23/2020   04:58:12   (  69.63, -27.73) 04/23/2020   04:57:24  (  69.64, -27.67)    2.47                48
 04/25/2020   20:25:03   ( -65.79, -83.89) 04/25/2020   20:25:35  ( -65.79, -83.86)    1.76                32
 04/25/2020   21:14:25   (  70.16,  88.96) 04/25/2020   21:13:42  (  70.15,  88.92)    1.84                43
 04/28/2020   12:41:16   ( -66.38,  32.65) 04/28/2020   12:41:53  ( -66.37,  32.60)    2.30                37