Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 7 25.  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)
 07/25/2021   16:52:06   (  57.39, -62.20) 07/25/2021   16:52:26  (  57.39, -62.21)    0.86                20
 07/25/2021   17:40:24   ( -49.15, 109.39) 07/25/2021   17:39:30  ( -49.18, 109.42)    3.72                54
 07/28/2021   09:08:56   (  59.17,  52.59) 07/28/2021   09:09:26  (  59.17,  52.59)    0.04                30
 07/28/2021   09:57:00   ( -50.15,-135.11) 07/28/2021   09:56:16  ( -50.15,-135.11)    0.57                44
 07/31/2021   01:25:41   (  60.67, 167.47) 07/31/2021   01:26:21  (  60.66, 167.48)    0.60                40
 07/31/2021   02:13:50   ( -51.95, -20.02) 07/31/2021   02:13:16  ( -51.95, -20.02)    0.40                34
 08/02/2021   17:42:22   (  61.99, -77.60) 08/02/2021   17:43:12  (  61.98, -77.59)    0.82                50
 08/02/2021   18:30:35   ( -53.52,  95.14) 08/02/2021   18:30:11  ( -53.52,  95.12)    1.50                24
 08/05/2021   09:58:59   (  63.02,  37.48) 08/05/2021   09:59:59  (  63.02,  37.49)    0.65                60
 08/05/2021   10:47:43   ( -56.33,-150.47) 08/05/2021   10:47:28  ( -56.32,-150.45)    1.31                15
 08/08/2021   02:15:33   (  63.89, 152.66) 08/08/2021   02:16:43  (  63.89, 152.66)    0.06                70