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)
 01/17/2020   15:45:52   (  65.83, 165.74) 01/17/2020   15:47:05  (  65.83, 165.78)    1.96                73
 01/17/2020   16:35:11   ( -70.49, -20.95) 01/17/2020   16:35:10  ( -70.48, -21.01)    2.51                 1
 01/17/2020   17:22:13   (  80.23,-175.67) 01/17/2020   17:21:00  (  80.54,-176.84)   40.45                73
 01/20/2020   08:05:36   (  54.66, -86.65) 01/20/2020   08:06:49  (  54.59, -86.16)   32.40                73
 01/20/2020   08:51:55   ( -69.49,  93.44) 01/20/2020   08:51:58  ( -69.50,  93.49)    1.98                 3
 01/20/2020   09:41:39   (  72.59, -93.94) 01/20/2020   09:40:26  (  72.59, -93.96)    0.79                73
 01/23/2020   01:08:20   ( -69.45,-150.72) 01/23/2020   01:08:28  ( -69.45,-150.70)    0.93                 8
 01/23/2020   01:58:03   (  72.59,  21.96) 01/23/2020   01:56:55  (  72.58,  21.91)    1.94                68
 01/25/2020   17:24:43   ( -69.56, -34.66) 01/25/2020   17:24:56  ( -69.56, -34.67)    0.58                13
 01/25/2020   18:14:41   (  71.93, 136.56) 01/25/2020   18:13:37  (  71.93, 136.61)    1.86                64
 01/28/2020   09:41:23   ( -68.77,  80.13) 01/28/2020   09:41:40  ( -68.78,  80.19)    2.45                17