Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 11 23.  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)
 11/23/2021   07:51:36   ( -79.84, 146.96) 11/23/2021   07:52:49  ( -80.48, 144.81)   82.34                73
 11/23/2021   08:36:00   (  70.68,  50.68) 11/23/2021   08:36:04  (  70.67,  50.75)    2.62                 4
 11/23/2021   09:25:34   ( -66.96,-136.89) 11/23/2021   09:24:22  ( -66.96,-136.89)    0.13                72
 11/25/2021   23:12:57   (  72.29,-171.31) 11/25/2021   23:14:09  (  72.29,-171.34)    1.11                72
 11/26/2021   00:02:55   ( -69.89,   0.14) 11/26/2021   00:02:50  ( -69.90,   0.12)    1.04                 5
 11/28/2021   14:40:04   ( -72.01, 137.45) 11/28/2021   14:41:05  ( -72.02, 137.41)    1.61                61
 11/28/2021   15:30:11   (  69.91, -51.68) 11/28/2021   15:29:54  (  69.90, -51.65)    1.16                17
 12/01/2021   06:07:17   (  71.83,  85.99) 12/01/2021   06:08:05  (  71.83,  85.97)    0.91                48
 12/01/2021   06:57:11   ( -69.19,-102.42) 12/01/2021   06:56:42  ( -69.20,-102.44)    0.96                29
 12/03/2021   21:34:28   ( -71.62,  34.58) 12/03/2021   21:35:02  ( -71.62,  34.58)    0.07                34
 12/03/2021   22:24:17   (  68.56,-153.36) 12/03/2021   22:23:34  (  68.56,-153.39)    1.65                43
 12/06/2021   13:01:33   (  70.91, -15.98) 12/06/2021   13:01:52  (  70.92, -16.04)    2.30                19