Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 12 14.  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)
 12/14/2021   11:23:06   ( -72.28,-173.73) 12/14/2021   11:23:40  ( -72.28,-173.66)    2.36                34
 12/14/2021   12:13:05   (  69.80,  -2.14) 12/14/2021   12:12:22  (  69.79,  -2.09)    2.29                43
 12/17/2021   02:50:06   (  71.70, 135.61) 12/17/2021   02:50:36  (  71.70, 135.57)    1.62                30
 12/17/2021   03:40:12   ( -69.68, -53.74) 12/17/2021   03:39:24  ( -69.67, -53.69)    2.19                48
 12/19/2021   18:17:11   ( -71.52,  84.17) 12/19/2021   18:17:36  ( -71.53,  84.10)    2.70                25
 12/19/2021   19:07:08   (  68.91,-104.42) 12/19/2021   19:06:16  (  68.92,-104.46)    1.92                52
 12/22/2021   09:44:23   (  71.57,  32.31) 12/22/2021   09:44:43  (  71.57,  32.26)    1.81                20
 12/22/2021   10:34:27   ( -69.42,-156.91) 12/22/2021   10:33:29  ( -69.41,-156.87)    1.61                58
 12/25/2021   01:11:38   ( -71.84, -19.97) 12/25/2021   01:11:52  ( -71.83, -19.94)    0.95                14
 12/25/2021   02:01:38   (  69.42, 151.32) 12/25/2021   02:00:35  (  69.41, 151.37)    2.10                63
 12/27/2021   16:38:48   (  71.80, -71.68) 12/27/2021   16:38:57  (  71.80, -71.65)    1.19                 9