Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 8 1.  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)
 08/02/2021   17:42:26   (  62.19, -77.76) 08/02/2021   17:43:16  (  62.18, -77.74)    1.53                50
 08/02/2021   18:30:38   ( -53.67,  95.06) 08/02/2021   18:30:14  ( -53.67,  95.05)    1.19                24
 08/05/2021   09:59:05   (  63.33,  37.21) 08/05/2021   10:00:05  (  63.33,  37.24)    1.66                60
 08/05/2021   10:47:48   ( -56.60,-150.62) 08/05/2021   10:47:33  ( -56.59,-150.59)    1.88                15
 08/08/2021   02:15:40   (  64.31, 152.27) 08/08/2021   02:16:50  (  64.31, 152.30)    1.44                70
 08/08/2021   03:04:27   ( -57.81, -35.43) 08/08/2021   03:04:22  ( -57.81, -35.41)    0.83                 5
 08/10/2021   18:36:38   (  78.32,-122.41) 08/10/2021   18:37:51  (  78.60,-121.00)   44.11                73
 08/10/2021   19:21:04   ( -58.86,  79.84) 08/10/2021   19:21:09  ( -58.86,  79.83)    0.44                 5
 08/10/2021   20:09:30   (  50.89,-108.43) 08/10/2021   20:08:22  (  50.89,-108.40)    2.37                68
 08/13/2021   11:37:38   ( -59.74,-164.82) 08/13/2021   11:37:53  ( -59.75,-164.85)    1.93                15