Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 1 12.  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)
 01/12/2020   07:12:34   (  67.39, -64.31) 01/12/2020   07:13:38  (  67.39, -64.36)    1.93                64
 01/12/2020   08:02:13   ( -70.88, 107.90) 01/12/2020   08:02:02  ( -70.88, 107.84)    2.48                11
 01/14/2020   23:29:04   (  67.07,  51.20) 01/14/2020   23:30:13  (  67.06,  51.16)    1.81                69
 01/15/2020   00:18:44   ( -70.57,-136.71) 01/15/2020   00:18:38  ( -70.57,-136.76)    1.83                 6
 01/15/2020   01:02:09   (  77.94, 141.10) 01/15/2020   01:00:57  (  78.53, 143.58)   86.54                72
 01/17/2020   15:45:54   (  65.70, 165.60) 01/17/2020   15:47:07  (  65.70, 165.66)    2.60                73
 01/17/2020   16:35:13   ( -70.36, -21.14) 01/17/2020   16:35:12  ( -70.36, -21.19)    1.63                 1
 01/17/2020   17:22:18   (  80.08,-177.34) 01/17/2020   17:21:05  (  80.37,-178.51)   39.24                73
 01/20/2020   08:05:45   (  54.11, -86.94) 01/20/2020   08:06:58  (  54.04, -86.44)   33.95                73
 01/20/2020   08:51:41   ( -70.21,  94.51) 01/20/2020   08:51:45  ( -70.20,  94.46)    1.89                 4
 01/20/2020   09:41:42   (  72.41, -94.31) 01/20/2020   09:40:29  (  72.41, -94.30)    0.32                73
 01/23/2020   01:08:24   ( -69.20,-151.08) 01/23/2020   01:08:32  ( -69.21,-151.02)    2.43                 8
 01/23/2020   01:58:06   (  72.40,  21.58) 01/23/2020   01:56:58  (  72.40,  21.57)    0.48                68
 01/25/2020   17:24:49   ( -69.19, -35.19) 01/25/2020   17:25:02  ( -69.20, -35.16)    1.25                13