Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 2 12.  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)
 02/13/2020   11:20:20   ( -67.14,  53.52) 02/13/2020   11:21:10  ( -67.15,  53.56)    1.80                50
 02/13/2020   12:09:59   (  70.54,-134.51) 02/13/2020   12:09:33  (  70.55,-134.45)    2.28                26
 02/16/2020   03:36:51   ( -66.75, 168.98) 02/16/2020   03:37:47  ( -66.76, 169.02)    2.09                56
 02/16/2020   04:26:14   (  71.00, -17.86) 02/16/2020   04:25:55  (  70.99, -17.91)    2.00                19
 02/18/2020   19:53:22   ( -66.41, -75.50) 02/18/2020   19:54:24  ( -66.42, -75.46)    1.96                62
 02/18/2020   20:42:44   (  70.72,  97.58) 02/18/2020   20:42:31  (  70.71,  97.54)    1.46                13
 02/21/2020   12:09:51   ( -66.18,  40.15) 02/21/2020   12:10:59  ( -66.18,  40.18)    1.45                68
 02/21/2020   12:59:14   (  70.44,-146.98) 02/21/2020   12:59:07  (  70.43,-147.01)    1.32                 7
 02/21/2020   13:42:45   ( -78.24, 129.38) 02/21/2020   13:41:32  ( -78.81, 131.95)   84.87                73
 02/24/2020   04:26:29   ( -65.45, 155.29) 02/24/2020   04:27:43  ( -65.43, 155.32)    2.64                74
 02/24/2020   05:15:42   (  70.26, -31.36) 02/24/2020   05:15:41  (  70.25, -31.40)    1.58                 1