Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 7 31.  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)
 07/31/2020   07:58:59   ( -57.33,  96.83) 07/31/2020   08:00:03  ( -57.33,  96.85)    1.20                64
 07/31/2020   08:47:28   (  64.78, -90.13) 07/31/2020   08:47:19  (  64.78, -90.17)    1.67                 9
 07/31/2020   09:29:02   ( -77.74,-164.32) 07/31/2020   09:27:49  ( -78.28,-161.78)   83.57                73
 08/03/2020   00:15:28   ( -56.99,-147.46) 08/03/2020   00:16:38  ( -56.99,-147.47)    0.35                70
 08/03/2020   01:04:16   (  63.40,  24.51) 08/03/2020   01:04:12  (  63.40,  24.53)    1.35                 4
 08/03/2020   01:49:47   ( -79.03,-132.50) 08/03/2020   01:48:33  ( -79.32,-133.64)   40.62                74
 08/05/2020   16:33:29   ( -51.41, -34.53) 08/05/2020   16:34:43  ( -51.36, -34.41)   10.08                74
 08/05/2020   17:20:41   (  63.29, 140.32) 08/05/2020   17:20:43  (  63.29, 140.32)    0.36                 2
 08/05/2020   18:10:12   ( -67.42, -48.16) 08/05/2020   18:08:58  ( -67.43, -48.11)    2.11                74
 08/08/2020   09:37:27   (  62.00,-104.83) 08/08/2020   09:37:34  (  62.01,-104.80)    2.18                 7
 08/08/2020   10:26:37   ( -67.31,  67.62) 08/08/2020   10:25:29  ( -67.32,  67.64)    0.95                68
 08/11/2020   01:53:49   (  62.00,  11.08) 08/11/2020   01:54:02  (  62.00,  11.08)    0.14                13
 08/11/2020   02:43:02   ( -67.14,-176.66) 08/11/2020   02:42:00  ( -67.14,-176.67)    0.39                62
 08/13/2020   18:10:11   (  62.05, 127.03) 08/13/2020   18:10:30  (  62.04, 126.99)    2.10                19