Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 11 5.  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)
 11/07/2021   07:48:07   ( -78.74,-142.13) 11/07/2021   07:49:21  ( -79.00,-141.09)   36.71                74
 11/07/2021   08:35:27   (  68.99,  53.08) 11/07/2021   08:35:29  (  68.98,  53.10)    0.90                 2
 11/07/2021   09:24:51   ( -64.70,-134.66) 11/07/2021   09:23:38  ( -64.71,-134.69)    1.67                73
 11/10/2021   00:51:59   (  69.80, 167.85) 11/10/2021   00:52:14  (  69.80, 167.89)    1.39                15
 11/10/2021   01:41:42   ( -66.57, -20.65) 11/10/2021   01:40:41  ( -66.56, -20.60)    2.43                61
 11/12/2021   17:08:24   (  70.30, -76.96) 11/12/2021   17:08:52  (  70.30, -76.94)    0.71                28
 11/12/2021   17:58:08   ( -67.13,  94.67) 11/12/2021   17:57:20  ( -67.13,  94.68)    0.75                48
 11/15/2021   09:24:46   (  70.59,  38.53) 11/15/2021   09:25:27  (  70.59,  38.50)    1.20                41
 11/15/2021   10:14:30   ( -67.42,-149.72) 11/15/2021   10:13:55  ( -67.43,-149.77)    2.01                35
 11/18/2021   01:41:19   (  71.46, 153.00) 11/18/2021   01:42:12  (  71.45, 153.03)    1.12                53