Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 12 29.  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)
 12/29/2019   21:50:21   (  67.84,  76.73) 12/29/2019   21:51:04  (  67.84,  76.75)    1.04                43
 12/29/2019   22:39:57   ( -71.52,-110.51) 12/29/2019   22:39:25  ( -71.51,-110.56)    1.96                32
 01/01/2020   14:06:43   (  68.01,-167.16) 01/01/2020   14:07:30  (  68.01,-167.17)    0.58                47
 01/01/2020   14:56:37   ( -70.75,   4.08) 01/01/2020   14:56:08  ( -70.76,   4.13)    2.14                29
 01/04/2020   06:23:23   (  67.21, -52.23) 01/04/2020   06:24:13  (  67.22, -52.19)    2.13                50
 01/04/2020   07:13:00   ( -70.87, 120.17) 01/04/2020   07:12:35  ( -70.87, 120.18)    0.47                25
 01/06/2020   22:39:40   (  67.60,  64.13) 01/06/2020   22:40:34  (  67.60,  64.12)    0.43                54
 01/06/2020   23:29:19   ( -71.14,-123.48) 01/06/2020   23:28:58  ( -71.13,-123.52)    1.76                21
 01/09/2020   14:56:16   (  67.02, 179.33) 01/09/2020   14:57:13  (  67.02, 179.36)    1.32                57
 01/09/2020   15:45:55   ( -70.58,  -8.51) 01/09/2020   15:45:37  ( -70.58,  -8.50)    0.67                18