Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 1 13.  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)
 01/14/2020   23:29:04   (  67.10,  51.24) 01/14/2020   23:30:13  (  67.09,  51.19)    1.98                69
 01/15/2020   00:18:44   ( -70.60,-136.67) 01/15/2020   00:18:38  ( -70.59,-136.72)    2.04                 6
 01/15/2020   01:02:08   (  77.87, 141.41) 01/15/2020   01:00:56  (  78.46, 143.91)   86.84                72
 01/17/2020   15:45:53   (  65.78, 165.69) 01/17/2020   15:47:06  (  65.79, 165.74)    2.31                73
 01/17/2020   16:35:13   ( -70.39, -21.10) 01/17/2020   16:35:12  ( -70.39, -21.14)    1.99                 1
 01/17/2020   17:22:15   (  80.15,-176.55) 01/17/2020   17:21:02  (  80.45,-177.72)   39.80                73
 01/20/2020   08:05:40   (  54.38, -86.80) 01/20/2020   08:06:53  (  54.30, -86.31)   33.23                73
 01/20/2020   08:51:39   ( -70.29,  94.64) 01/20/2020   08:51:43  ( -70.28,  94.58)    2.41                 4
 01/20/2020   09:41:40   (  72.49, -94.14) 01/20/2020   09:40:27  (  72.49, -94.14)    0.22                73
 01/23/2020   01:08:22   ( -69.34,-150.87) 01/23/2020   01:08:30  ( -69.35,-150.83)    1.74                 8
 01/23/2020   01:58:05   (  72.49,  21.76) 01/23/2020   01:56:57  (  72.48,  21.72)    1.19                68
 01/25/2020   17:24:46   ( -69.40, -34.90) 01/25/2020   17:24:59  ( -69.40, -34.89)    0.38                13