Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 20.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 08/01/2022   10:53:06   ( -77.24,-178.42) 08/01/2022   10:51:54  ( -77.19,-179.73)   32.89                72
 08/01/2022   11:43:55   (  77.34, -11.56) 08/01/2022   11:42:46  (  77.34, -11.74)    4.24                69
 08/01/2022   12:34:40   ( -77.35, 155.70) 08/01/2022   12:33:49  ( -77.38, 155.71)    3.37                51
 08/01/2022   13:25:27   (  77.37, -37.07) 08/01/2022   13:24:45  (  77.37, -37.07)    0.50                42
 08/01/2022   14:16:12   ( -77.38, 130.19) 08/01/2022   14:15:49  ( -77.37, 130.18)    0.66                23
 08/01/2022   15:06:59   (  77.40, -62.58) 08/01/2022   15:06:45  (  77.36, -62.61)    3.62                14
 08/01/2022   15:57:44   ( -77.41, 104.68) 08/01/2022   15:57:48  ( -77.41, 104.84)    3.98                 4
 08/01/2022   16:48:30   (  77.38, -87.90) 08/01/2022   16:48:44  (  77.40, -87.94)    1.89                14
 08/01/2022   17:39:15   ( -77.39,  79.36) 08/01/2022   17:39:48  ( -77.40,  79.31)    1.37                33
 08/01/2022   18:30:02   (  77.41,-113.41) 08/01/2022   18:30:44  (  77.39,-113.48)    2.97                42
 08/01/2022   19:20:47   ( -77.42,  53.85) 08/01/2022   19:21:47  ( -77.43,  53.98)    3.27                60
 08/01/2022   20:11:34   (  77.44,-138.92) 08/01/2022   20:12:43  (  77.42,-138.81)    3.33                69