Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 11 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)
 11/15/2021   09:24:45   (  70.50,  38.67) 11/15/2021   09:25:26  (  70.51,  38.62)    2.14                41
 11/15/2021   10:14:43   ( -68.09,-150.55) 11/15/2021   10:14:07  ( -68.08,-150.51)    1.54                36
 11/18/2021   01:41:20   (  71.46, 153.00) 11/18/2021   01:42:13  (  71.45, 153.03)    1.08                53
 11/18/2021   02:31:04   ( -68.31, -34.89) 11/18/2021   02:30:41  ( -68.32, -34.92)    1.39                23
 11/20/2021   17:57:39   (  71.58, -91.27) 11/20/2021   17:58:45  (  71.59, -91.32)    1.87                66
 11/20/2021   18:47:40   ( -69.34,  79.67) 11/20/2021   18:47:29  ( -69.34,  79.67)    0.32                11
 11/23/2021   10:17:13   (  80.13, -10.87) 11/23/2021   10:18:26  (  80.47,  -9.59)   45.34                73
 11/23/2021   11:04:11   ( -70.15,-165.59) 11/23/2021   11:04:12  ( -70.14,-165.55)    1.49                 1
 11/23/2021   11:53:40   (  66.06,   7.00) 11/23/2021   11:52:27  (  66.07,   6.94)    2.77                73
 11/26/2021   03:20:40   ( -70.80, -50.68) 11/26/2021   03:20:53  ( -70.79, -50.62)    2.16                13