Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 22.  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   ( -77.25,-178.46) 08/01/2022   10:51:53  ( -77.24,-179.46)   24.52                73
 08/01/2022   11:43:55   (  77.35, -11.60) 08/01/2022   11:42:46  (  77.36, -11.64)    1.58                69
 08/01/2022   12:34:40   ( -77.36, 155.65) 08/01/2022   12:33:50  ( -77.36, 155.59)    1.47                50
 08/01/2022   13:25:27   (  77.38, -37.11) 08/01/2022   13:24:46  (  77.35, -37.18)    3.36                41
 08/01/2022   14:16:12   ( -77.39, 130.14) 08/01/2022   14:15:49  ( -77.39, 130.26)    2.87                23
 08/01/2022   15:06:58   (  77.36, -62.43) 08/01/2022   15:06:45  (  77.38, -62.51)    3.02                13
 08/01/2022   15:57:43   ( -77.38, 104.82) 08/01/2022   15:57:49  ( -77.38, 104.73)    2.42                 6
 08/01/2022   16:48:30   (  77.39, -87.94) 08/01/2022   16:48:45  (  77.37, -88.05)    3.22                15
 08/01/2022   17:39:15   ( -77.40,  79.31) 08/01/2022   17:39:48  ( -77.42,  79.39)    2.38                33
 08/01/2022   18:30:02   (  77.42,-113.45) 08/01/2022   18:30:44  (  77.41,-113.38)    2.19                42
 08/01/2022   19:20:47   ( -77.43,  53.80) 08/01/2022   19:21:48  ( -77.41,  53.86)    3.07                61
 08/01/2022   20:11:33   (  77.41,-138.77) 08/01/2022   20:12:44  (  77.40,-138.92)    3.67                71