Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 9 7.  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)
 09/09/2021   07:13:13   (  65.90,  76.66) 09/09/2021   07:13:57  (  65.90,  76.67)    0.39                44
 09/09/2021   08:02:11   ( -60.10,-110.98) 09/09/2021   08:01:41  ( -60.11,-111.01)    1.71                30
 09/11/2021   23:29:43   (  66.56,-168.11) 09/11/2021   23:30:38  (  66.56,-168.12)    0.73                55
 09/12/2021   00:19:08   ( -62.28,   3.30) 09/12/2021   00:18:48  ( -62.27,   3.32)    1.58                20
 09/14/2021   15:46:09   (  66.99, -52.66) 09/14/2021   15:47:15  (  67.00, -52.71)    2.23                66
 09/14/2021   16:35:39   ( -63.00, 118.63) 09/14/2021   16:35:30  ( -63.00, 118.63)    0.10                 9
 09/17/2021   08:04:35   (  73.70,  52.26) 09/17/2021   08:05:48  (  73.77,  52.88)   20.85                73
 09/17/2021   08:52:08   ( -63.61,-125.96) 09/17/2021   08:52:10  ( -63.62,-125.99)    1.91                 2
 09/17/2021   09:41:03   (  57.37,  45.98) 09/17/2021   09:39:50  (  57.37,  45.96)    1.20                73
 09/20/2021   01:08:53   ( -65.16, -11.47) 09/20/2021   01:09:05  ( -65.16, -11.46)    0.53                12