Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 11 10.  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)
 11/12/2021   17:08:22   (  70.13, -76.69) 11/12/2021   17:08:50  (  70.13, -76.70)    0.44                28
 11/12/2021   17:58:03   ( -66.79,  95.06) 11/12/2021   17:57:15  ( -66.80,  95.04)    0.87                48
 11/15/2021   09:24:45   (  70.52,  38.65) 11/15/2021   09:25:26  (  70.52,  38.60)    1.98                41
 11/15/2021   10:14:44   ( -68.15,-150.63) 11/15/2021   10:14:08  ( -68.15,-150.59)    1.77                36
 11/18/2021   01:41:20   (  71.48, 152.97) 11/18/2021   01:42:13  (  71.47, 152.99)    1.11                53
 11/18/2021   02:31:04   ( -68.33, -34.91) 11/18/2021   02:30:41  ( -68.33, -34.94)    1.29                23
 11/20/2021   17:57:38   (  71.55, -91.22) 11/20/2021   17:58:44  (  71.56, -91.27)    2.15                66
 11/20/2021   18:47:38   ( -69.25,  79.79) 11/20/2021   18:47:27  ( -69.25,  79.79)    0.15                11
 11/23/2021   10:17:07   (  79.95,  -8.92) 11/23/2021   10:18:20  (  80.27,  -7.63)   43.81                73
 11/23/2021   11:04:09   ( -70.02,-165.38) 11/23/2021   11:04:10  ( -70.01,-165.36)    0.82                 1