Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 4 18.  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)
 04/20/2020   11:51:52   ( -67.09,  45.73) 04/20/2020   11:52:16  ( -67.09,  45.71)    1.11                24
 04/20/2020   12:41:39   (  70.10,-142.93) 04/20/2020   12:40:47  (  70.11,-142.91)    0.97                52
 04/23/2020   04:08:27   ( -66.49, 160.96) 04/23/2020   04:08:55  ( -66.49, 160.96)    0.15                28
 04/23/2020   04:58:10   (  69.73, -27.58) 04/23/2020   04:57:22  (  69.74, -27.54)    1.96                48
 04/25/2020   20:25:01   ( -65.95, -83.72) 04/25/2020   20:25:33  ( -65.95, -83.70)    1.03                32
 04/25/2020   21:14:23   (  70.26,  89.13) 04/25/2020   21:13:40  (  70.25,  89.06)    2.55                43
 04/28/2020   12:41:33   ( -65.45,  31.67) 04/28/2020   12:42:09  ( -65.46,  31.70)    1.52                36
 04/28/2020   13:30:52   (  70.00,-155.38) 04/28/2020   13:30:13  (  69.99,-155.43)    2.28                39
 05/01/2020   04:58:04   ( -65.06, 147.19) 05/01/2020   04:58:44  ( -65.07, 147.22)    1.65                40