Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 5 3.  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)
 05/03/2021   12:24:12   ( -77.55,  62.23) 05/03/2021   12:25:25  ( -78.02,  60.04)   73.17                73
 05/03/2021   13:00:13   (  46.11,  -0.12) 05/03/2021   13:00:31  (  46.13,   0.15)   21.00                18
 05/03/2021   13:51:53   ( -49.47, 165.81) 05/03/2021   13:50:53  ( -49.60, 166.44)   48.19                60
 05/06/2021   04:46:16   ( -59.64, 147.80) 05/06/2021   04:47:29  ( -59.87, 146.30)   87.83                73
 05/06/2021   05:16:31   (  46.08, 115.83) 05/06/2021   05:16:58  (  46.14, 116.03)   16.87                27
 05/06/2021   06:08:04   ( -49.04, -78.07) 05/06/2021   06:07:12  ( -49.13, -77.48)   43.95                52
 05/08/2021   21:32:51   (  46.11,-128.24) 05/08/2021   21:33:26  (  46.16,-128.09)   12.99                35
 05/08/2021   22:24:14   ( -48.49,  38.11) 05/08/2021   22:23:31  ( -48.61,  38.61)   39.70                43
 05/11/2021   13:49:10   (  46.08, -12.29) 05/11/2021   13:49:53  (  46.13, -12.19)    9.28                43
 05/11/2021   14:40:26   ( -48.06, 154.23) 05/11/2021   14:39:51  ( -48.16, 154.68)   35.33                35
 05/14/2021   06:05:30   (  46.11, 103.63) 05/14/2021   06:06:20  (  46.11, 103.70)    5.44                50
 05/14/2021   06:56:37   ( -47.58, -89.63) 05/14/2021   06:56:10  ( -47.65, -89.24)   30.92                27
 05/16/2021   22:21:48   (  46.09,-140.42) 05/16/2021   22:22:46  (  46.09,-140.41)    1.06                58