Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 8 26.  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   15:33:13   (  67.85, 170.97) 08/28/2019   15:34:03  (  67.85, 170.98)    0.68                50
 08/28/2019   16:23:03   ( -70.80, -17.52) 08/28/2019   16:22:37  ( -70.81, -17.45)    2.51                26
 08/31/2019   07:49:48   (  67.39, -73.70) 08/31/2019   07:50:40  (  67.40, -73.65)    2.33                52
 08/31/2019   08:39:21   ( -71.25,  99.12) 08/31/2019   08:38:58  ( -71.25,  99.11)    0.61                23
 09/03/2019   00:06:03   (  68.02,  42.95) 09/03/2019   00:06:58  (  68.01,  42.93)    1.00                55
 09/03/2019   00:55:55   ( -70.86,-145.64) 09/03/2019   00:55:34  ( -70.87,-145.61)    1.26                21
 09/05/2019   16:22:36   (  67.66, 158.40) 09/05/2019   16:23:33  (  67.67, 158.41)    0.30                57
 09/05/2019   17:12:11   ( -71.41, -28.82) 09/05/2019   17:11:53  ( -71.40, -28.88)    2.26                18
 09/08/2019   08:39:08   (  67.31, -86.14) 09/08/2019   08:40:07  (  67.31, -86.11)    1.38                59
 09/08/2019   09:28:43   ( -71.07,  86.48) 09/08/2019   09:28:27  ( -71.07,  86.46)    0.82                16