Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 1 15.  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)
 01/15/2020   01:02:06   (  77.79, 141.84) 01/15/2020   01:00:54  (  78.37, 144.36)   87.30                72
 01/17/2020   15:45:50   (  65.90, 165.82) 01/17/2020   15:47:03  (  65.91, 165.86)    1.77                73
 01/17/2020   16:35:27   ( -69.61, -22.28) 01/17/2020   16:35:25  ( -69.62, -22.23)    2.43                 2
 01/17/2020   17:22:10   (  80.29,-174.93) 01/17/2020   17:20:57  (  80.61,-176.09)   40.97                73
 01/20/2020   08:05:31   (  54.90, -86.52) 01/20/2020   08:06:44  (  54.84, -86.04)   31.71                73
 01/20/2020   08:51:53   ( -69.57,  93.55) 01/20/2020   08:51:56  ( -69.57,  93.59)    1.53                 3
 01/20/2020   09:41:37   (  72.66, -93.80) 01/20/2020   09:40:24  (  72.65, -93.84)    1.33                73
 01/23/2020   01:08:17   ( -69.63,-150.46) 01/23/2020   01:08:25  ( -69.63,-150.46)    0.07                 8
 01/23/2020   01:58:15   (  72.00,  20.79) 01/23/2020   01:57:06  (  72.00,  20.86)    2.45                69
 01/25/2020   17:24:38   ( -69.84, -34.24) 01/25/2020   17:24:51  ( -69.84, -34.29)    2.01                13
 01/25/2020   18:14:37   (  72.15, 136.99) 01/25/2020   18:13:33  (  72.15, 137.00)    0.27                64
 01/28/2020   09:41:15   ( -69.16,  80.67) 01/28/2020   09:41:32  ( -69.16,  80.68)    0.36                17