Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 10 27.  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)
 10/27/2021   14:39:37   ( -69.11, 141.78) 10/27/2021   14:40:00  ( -69.11, 141.80)    1.11                23
 10/27/2021   15:29:05   (  64.88, -45.96) 10/27/2021   15:28:13  (  64.88, -45.98)    1.26                52
 10/30/2021   06:56:06   ( -69.79,-103.25) 10/30/2021   06:56:43  ( -69.79,-103.23)    0.67                37
 10/30/2021   07:45:39   (  65.86,  68.99) 10/30/2021   07:45:01  (  65.87,  68.96)    1.89                38
 11/01/2021   23:12:32   ( -70.25,  11.99) 11/01/2021   23:13:23  ( -70.25,  11.98)    0.69                51
 11/02/2021   00:02:27   (  67.55,-176.96) 11/02/2021   00:02:02  (  67.54,-176.93)    1.74                25
 11/04/2021   15:29:09   ( -71.28, 126.23) 11/04/2021   15:30:13  ( -71.28, 126.29)    2.40                64
 11/04/2021   16:18:52   (  67.98, -61.55) 11/04/2021   16:18:41  (  67.98, -61.56)    0.48                11
 11/07/2021   07:48:11   ( -78.85,-142.84) 11/07/2021   07:49:25  ( -79.12,-141.79)   37.38                74
 11/07/2021   08:35:30   (  69.11,  52.91) 11/07/2021   08:35:32  (  69.10,  52.94)    1.60                 2
 11/07/2021   09:24:53   ( -64.76,-134.71) 11/07/2021   09:23:40  ( -64.76,-134.74)    1.30                73
 11/10/2021   00:51:47   (  69.16, 168.78) 11/10/2021   00:52:03  (  69.17, 168.72)    2.48                16