Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 22.  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)
 09/22/2020   23:08:36   ( -55.31,-131.42) 09/22/2020   23:09:10  ( -55.31,-131.43)    0.57                34
 09/22/2020   23:57:13   (  62.38,  40.66) 09/22/2020   23:56:32  (  62.39,  40.67)    0.66                41
 09/25/2020   15:25:28   ( -53.59, -16.44) 09/25/2020   15:26:07  ( -53.59, -16.42)    0.86                39
 09/25/2020   16:13:37   (  62.25, 156.47) 09/25/2020   16:13:02  (  62.25, 156.45)    1.23                35
 09/28/2020   07:42:18   ( -52.03,  98.70) 09/28/2020   07:43:02  ( -52.04,  98.72)    1.82                44
 09/28/2020   08:30:24   (  60.88, -88.68) 09/28/2020   08:29:54  (  60.89, -88.67)    1.02                30
 09/30/2020   23:58:39   ( -52.12,-145.34) 09/30/2020   23:59:29  ( -52.12,-145.36)    1.37                50
 10/01/2020   00:46:47   (  60.86,  27.21) 10/01/2020   00:46:23  (  60.85,  27.19)    1.47                24
 10/03/2020   16:15:25   ( -50.79, -30.06) 10/03/2020   16:16:20  ( -50.79, -30.08)    1.19                55
 10/03/2020   17:03:32   (  59.60, 142.22) 10/03/2020   17:03:13  (  59.60, 142.22)    0.12                19