Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 10 11.  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)
 10/11/2021   12:10:44   (  67.64,   0.69) 10/11/2021   12:11:12  (  67.64,   0.66)    1.61                28
 10/11/2021   13:00:19   ( -63.96, 171.90) 10/11/2021   12:59:32  ( -63.95, 171.92)    0.91                47
 10/14/2021   04:27:23   (  68.80, 115.14) 10/14/2021   04:28:01  (  68.79, 115.17)    1.12                38
 10/14/2021   05:16:41   ( -64.20, -72.38) 10/14/2021   05:16:05  ( -64.21, -72.42)    2.23                36
 10/16/2021   20:43:41   (  68.83,-128.96) 10/16/2021   20:44:30  (  68.84,-129.01)    2.21                49
 10/16/2021   21:33:18   ( -65.28,  42.53) 10/16/2021   21:32:52  ( -65.28,  42.50)    1.45                26
 10/19/2021   13:00:11   (  69.56, -14.04) 10/19/2021   13:01:10  (  69.56, -14.06)    1.20                59
 10/19/2021   13:49:50   ( -66.13, 157.59) 10/19/2021   13:49:34  ( -66.13, 157.57)    1.47                16
 10/22/2021   05:16:39   (  70.13, 101.06) 10/22/2021   05:17:48  (  70.13, 101.03)    1.09                69
 10/22/2021   06:06:18   ( -66.70, -87.09) 10/22/2021   06:06:12  ( -66.71, -87.14)    2.34                 6
 10/24/2021   21:36:42   (  80.12, 179.16) 10/24/2021   21:37:55  (  80.48,-179.51)   47.20                73
 10/24/2021   22:23:00   ( -68.04,  27.26) 10/24/2021   22:23:03  ( -68.03,  27.28)    0.94                 3