Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2021 11 15.  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   (  70.52,  38.65) 11/15/2021   09:25:26  (  70.52,  38.60)    1.93                41
 11/15/2021   10:14:44   ( -68.16,-150.64) 11/15/2021   10:14:08  ( -68.15,-150.60)    1.72                36
 11/18/2021   01:41:21   (  71.53, 152.87) 11/18/2021   01:42:14  (  71.52, 152.91)    1.56                53
 11/18/2021   02:31:05   ( -68.39, -34.98) 11/18/2021   02:30:42  ( -68.39, -35.00)    0.97                23
 11/20/2021   17:57:41   (  71.70, -91.50) 11/20/2021   17:58:47  (  71.71, -91.52)    0.97                66
 11/20/2021   18:47:42   ( -69.47,  79.48) 11/20/2021   18:47:31  ( -69.46,  79.51)    1.13                11
 11/23/2021   10:17:25   (  80.42, -14.53) 11/23/2021   10:18:38  (  80.80, -13.28)   48.07                73
 11/23/2021   11:04:00   ( -69.54,-164.67) 11/23/2021   11:04:02  ( -69.55,-164.73)    2.42                 2
 11/23/2021   11:53:46   (  66.36,   6.67) 11/23/2021   11:52:33  (  66.36,   6.65)    1.46                73
 11/26/2021   03:20:31   ( -70.36, -49.96) 11/26/2021   03:20:45  ( -70.36, -49.99)    1.12                14
 11/26/2021   04:10:20   (  67.37, 121.47) 11/26/2021   04:09:19  (  67.37, 121.46)    0.65                61
 11/28/2021   19:37:00   ( -71.01,  64.92) 11/28/2021   19:37:26  ( -71.01,  64.91)    0.21                26