Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 8 28.  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)
 08/28/2019   15:33:14   (  67.80, 170.90) 08/28/2019   15:34:04  (  67.80, 170.92)    0.92                50
 08/28/2019   16:22:47   ( -71.63, -16.09) 08/28/2019   16:22:22  ( -71.62, -16.15)    2.55                25
 08/31/2019   07:49:29   (  68.42, -72.43) 08/31/2019   07:50:22  (  68.41, -72.48)    2.17                53
 08/31/2019   08:39:21   ( -71.25,  99.12) 08/31/2019   08:38:58  ( -71.25,  99.11)    0.42                23
 09/03/2019   00:06:04   (  67.96,  42.87) 09/03/2019   00:06:59  (  67.96,  42.86)    0.64                55
 09/03/2019   00:55:55   ( -70.86,-145.65) 09/03/2019   00:55:34  ( -70.86,-145.61)    1.55                21
 09/05/2019   16:22:38   (  67.55, 158.26) 09/05/2019   16:23:35  (  67.55, 158.28)    0.70                57
 09/05/2019   17:12:12   ( -71.35, -28.92) 09/05/2019   17:11:54  ( -71.34, -28.97)    1.89                18
 09/08/2019   08:39:10   (  67.19, -86.27) 09/08/2019   08:40:09  (  67.20, -86.23)    1.87                59
 09/08/2019   09:28:44   ( -71.01,  86.38) 09/08/2019   09:28:28  ( -71.01,  86.37)    0.35                16
 09/11/2019   00:55:22   (  67.97,  30.55) 09/11/2019   00:56:24  (  67.96,  30.51)    1.88                62
 09/11/2019   01:45:16   ( -70.72,-158.22) 09/11/2019   01:45:02  ( -70.72,-158.19)    0.99                14