Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 8 21.  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)
 08/23/2019   07:00:20   (  67.87, -60.79) 08/23/2019   07:01:05  (  67.87, -60.75)    1.44                45
 08/23/2019   07:49:53   ( -71.70, 112.27) 08/23/2019   07:49:23  ( -71.69, 112.21)    2.30                30
 08/25/2019   23:16:37   (  68.39,  55.76) 08/25/2019   23:17:25  (  68.38,  55.73)    1.34                48
 08/26/2019   00:06:28   ( -71.27,-132.62) 08/26/2019   00:06:00  ( -71.27,-132.61)    0.21                28
 08/28/2019   15:33:13   (  67.88, 171.00) 08/28/2019   15:34:03  (  67.88, 171.01)    0.43                50
 08/28/2019   16:23:03   ( -70.83, -17.47) 08/28/2019   16:22:37  ( -70.84, -17.41)    2.38                26
 08/31/2019   07:49:47   (  67.47, -73.60) 08/31/2019   07:50:39  (  67.48, -73.56)    1.92                52
 08/31/2019   08:39:21   ( -71.28,  99.17) 08/31/2019   08:38:58  ( -71.27,  99.15)    0.94                23
 09/03/2019   00:06:00   (  68.15,  43.11) 09/03/2019   00:06:55  (  68.14,  43.08)    1.65                55