Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 8 14.  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)
 08/16/2022   14:40:14   ( -77.31, 124.63) 08/16/2022   14:39:04  ( -77.34, 124.70)    3.37                70
 08/16/2022   15:31:01   (  77.34, -68.19) 08/16/2022   15:29:58  (  77.33, -68.04)    3.62                63
 08/16/2022   16:21:46   ( -77.34,  99.12) 08/16/2022   16:21:04  ( -77.33,  99.17)    1.62                42
 08/16/2022   17:12:32   (  77.32, -93.51) 08/16/2022   17:11:58  (  77.32, -93.58)    1.78                34
 08/16/2022   18:03:17   ( -77.32,  73.80) 08/16/2022   18:03:03  ( -77.36,  73.83)    3.92                14
 08/16/2022   18:54:04   (  77.35,-119.02) 08/16/2022   18:53:57  (  77.35,-118.92)    2.44                 7
 08/16/2022   19:44:49   ( -77.35,  48.29) 08/16/2022   19:45:03  ( -77.35,  48.29)    0.24                14
 08/16/2022   20:35:35   (  77.34,-144.34) 08/16/2022   20:35:57  (  77.35,-144.46)    2.90                22
 08/16/2022   21:26:21   ( -77.38,  22.78) 08/16/2022   21:27:02  ( -77.38,  22.95)    4.17                41
 08/16/2022   22:17:07   (  77.37,-169.85) 08/16/2022   22:17:56  (  77.38,-169.80)    1.67                49
 08/16/2022   23:07:52   ( -77.37,  -2.54) 08/16/2022   23:09:02  ( -77.38,  -2.58)    1.30                70
 08/16/2022   23:58:41   (  77.48, 164.25) 08/16/2022   23:59:53  (  77.49, 165.27)   24.60                72