Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 10 30.  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)
 10/30/2021   06:56:07   ( -69.81,-103.29) 10/30/2021   06:56:44  ( -69.81,-103.27)    0.75                37
 10/30/2021   07:45:40   (  65.88,  68.97) 10/30/2021   07:45:02  (  65.89,  68.93)    1.71                38
 11/01/2021   23:12:29   ( -70.12,  12.20) 11/01/2021   23:13:20  ( -70.13,  12.16)    1.36                51
 11/02/2021   00:02:25   (  67.46,-176.86) 11/02/2021   00:02:00  (  67.46,-176.84)    1.23                25
 11/04/2021   15:29:02   ( -70.95, 126.80) 11/04/2021   15:30:06  ( -70.95, 126.81)    0.43                64
 11/04/2021   16:18:45   (  67.63, -61.11) 11/04/2021   16:18:34  (  67.64, -61.16)    2.24                11
 11/07/2021   07:47:41   ( -77.71,-136.35) 11/07/2021   07:48:55  ( -77.92,-135.46)   30.74                74
 11/07/2021   08:35:18   (  68.50,  53.74) 11/07/2021   08:35:20  (  68.51,  53.69)    1.97                 2
 11/07/2021   09:24:50   ( -64.63,-134.59) 11/07/2021   09:23:36  ( -64.62,-134.60)    1.66                74
 11/10/2021   00:52:00   (  69.84, 167.79) 11/10/2021   00:52:14  (  69.83, 167.84)    2.17                14
 11/10/2021   01:41:24   ( -65.56, -19.57) 11/10/2021   01:40:23  ( -65.57, -19.61)    2.13                61
 11/12/2021   17:08:20   (  70.06, -76.59) 11/12/2021   17:08:47  (  70.07, -76.60)    0.45                27