Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2025 10 20.  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)
 10/21/2025   13:35:16   ( -80.53, 135.56) 10/21/2025   13:36:30  ( -80.74, 136.00)   25.01                74
 10/21/2025   14:25:15   (  79.35, -43.17) 10/21/2025   14:25:04  (  79.35, -43.20)    0.49                11
 10/23/2025   23:05:14   ( -79.51,   5.55) 10/23/2025   23:06:06  ( -79.51,   5.45)    2.23                52
 10/23/2025   23:55:51   (  79.27, 174.90) 10/23/2025   23:55:17  (  79.28, 174.82)    1.62                34
 10/26/2025   08:35:51   ( -79.47,-136.68) 10/26/2025   08:36:18  ( -79.46,-136.65)    0.78                27
 10/26/2025   09:26:29   (  79.26,  32.38) 10/26/2025   09:25:30  (  79.26,  32.43)    1.17                59
 10/28/2025   18:06:28   ( -79.43,  81.04) 10/28/2025   18:06:29  ( -79.43,  81.11)    1.27                 1
 10/31/2025   02:46:26   (  79.59, 129.70) 10/31/2025   02:47:26  (  79.58, 129.85)    3.22                60
 10/31/2025   03:37:02   ( -79.31, -60.48) 10/31/2025   03:36:36  ( -79.31, -60.51)    0.62                26
 11/02/2025   12:16:58   (  79.44, -11.57) 11/02/2025   12:17:30  (  79.44, -11.62)    1.14                32