Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 7 11.  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)
 07/17/2022   07:56:45   (  77.26,  45.43) 07/17/2022   07:55:33  (  77.27,  44.23)   29.58                72
 07/17/2022   08:47:33   ( -77.41,-147.93) 07/17/2022   08:46:30  ( -77.40,-147.90)    1.39                63
 07/17/2022   09:38:20   (  77.41,  19.35) 07/17/2022   09:37:30  (  77.39,  19.29)    3.34                50
 07/17/2022   10:29:04   ( -77.40,-173.25) 07/17/2022   10:28:30  ( -77.39,-173.42)    4.21                34
 07/17/2022   11:19:51   (  77.40,  -5.96) 07/17/2022   11:19:29  (  77.42,  -6.04)    2.97                22
 07/17/2022   12:10:36   ( -77.42, 161.24) 07/17/2022   12:10:29  ( -77.43, 161.25)    0.55                 7
 07/17/2022   13:01:23   (  77.43, -31.47) 07/17/2022   13:01:29  (  77.41, -31.57)    2.83                 6
 07/17/2022   13:52:08   ( -77.45, 135.73) 07/17/2022   13:52:29  ( -77.42, 135.72)    3.24                21
 07/17/2022   14:42:55   (  77.46, -56.98) 07/17/2022   14:43:28  (  77.45, -56.90)    2.20                33
 07/17/2022   15:33:39   ( -77.44, 110.42) 07/17/2022   15:34:28  ( -77.46, 110.40)    2.17                49
 07/17/2022   16:24:26   (  77.44, -82.30) 07/17/2022   16:25:28  (  77.44, -82.43)    3.20                62
 07/17/2022   17:15:13   ( -77.55,  84.52) 07/17/2022   17:16:26  ( -77.53,  85.27)   18.17                73