Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 9 9.  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   07:13:14   (  65.95,  76.60) 09/09/2021   07:13:58  (  65.95,  76.61)    0.57                44
 09/09/2021   08:02:11   ( -60.10,-110.98) 09/09/2021   08:01:41  ( -60.11,-111.01)    1.64                30
 09/11/2021   23:29:43   (  66.56,-168.11) 09/11/2021   23:30:38  (  66.56,-168.12)    0.56                55
 09/12/2021   00:19:09   ( -62.33,   3.25) 09/12/2021   00:18:49  ( -62.33,   3.28)    1.63                20
 09/14/2021   15:46:10   (  67.05, -52.72) 09/14/2021   15:47:16  (  67.06, -52.76)    2.11                66
 09/14/2021   16:35:40   ( -63.06, 118.59) 09/14/2021   16:35:31  ( -63.06, 118.59)    0.09                 9
 09/17/2021   08:04:36   (  73.75,  52.14) 09/17/2021   08:05:49  (  73.82,  52.76)   21.01                73
 09/17/2021   08:52:08   ( -63.62,-125.96) 09/17/2021   08:52:10  ( -63.63,-125.99)    2.01                 2
 09/17/2021   09:41:03   (  57.37,  45.98) 09/17/2021   09:39:50  (  57.37,  45.96)    1.22                73
 09/20/2021   01:08:52   ( -65.11, -11.42) 09/20/2021   01:09:04  ( -65.11, -11.42)    0.28                12
 09/20/2021   01:57:50   (  59.07, 160.82) 09/20/2021   01:56:47  (  59.08, 160.81)    0.63                63
 09/22/2021   17:25:33   ( -66.38, 103.20) 09/22/2021   17:25:55  ( -66.37, 103.24)    2.19                22