Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 9 21.  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   23:08:37   ( -55.23,-131.47) 09/22/2020   23:09:11  ( -55.23,-131.48)    0.42                34
 09/22/2020   23:57:12   (  62.42,  40.69) 09/22/2020   23:56:31  (  62.42,  40.70)    0.75                41
 09/25/2020   15:25:30   ( -53.50, -16.48) 09/25/2020   15:26:09  ( -53.51, -16.46)    1.12                39
 09/25/2020   16:13:39   (  62.17, 156.40) 09/25/2020   16:13:04  (  62.16, 156.38)    0.99                35
 09/28/2020   07:41:53   ( -53.43,  99.39) 09/28/2020   07:42:38  ( -53.42,  99.37)    1.55                45
 09/28/2020   08:30:26   (  60.74, -88.79) 09/28/2020   08:29:56  (  60.75, -88.77)    1.46                30
 09/30/2020   23:58:43   ( -51.86,-145.47) 09/30/2020   23:59:33  ( -51.86,-145.48)    0.76                50
 10/01/2020   00:46:50   (  60.66,  27.06) 10/01/2020   00:46:26  (  60.65,  27.05)    0.80                24
 10/03/2020   16:15:32   ( -50.35, -30.26) 10/03/2020   16:16:27  ( -50.35, -30.27)    0.37                55
 10/03/2020   17:03:38   (  59.22, 141.96) 10/03/2020   17:03:19  (  59.22, 141.98)    1.04                19