Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 2 3.  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)
 02/16/2022   09:16:39   (  77.44,  23.41) 02/16/2022   09:15:34  (  77.46,  19.85)   86.06                65
 02/16/2022   10:07:33   ( -77.81,-171.03) 02/16/2022   10:06:21  ( -77.81,-171.07)    1.11                72
 02/16/2022   10:58:20   (  77.84,  -3.87) 02/16/2022   10:57:25  (  77.82,  -3.76)    3.00                55
 02/16/2022   11:49:05   ( -77.83, 163.49) 02/16/2022   11:48:21  ( -77.81, 163.45)    1.70                44
 02/16/2022   12:39:51   (  77.82, -29.16) 02/16/2022   12:39:25  (  77.83, -29.24)    2.23                26
 02/16/2022   13:30:37   ( -77.85, 138.00) 02/16/2022   13:30:21  ( -77.82, 137.98)    3.51                16
 02/16/2022   14:21:23   (  77.84, -54.65) 02/16/2022   14:21:25  (  77.83, -54.72)    1.96                 2
 02/16/2022   15:12:08   ( -77.83, 112.71) 02/16/2022   15:12:20  ( -77.86, 112.71)    3.35                12
 02/16/2022   16:02:55   (  77.86, -80.13) 02/16/2022   16:03:25  (  77.83, -80.20)    3.27                30
 02/16/2022   16:53:40   ( -77.85,  87.22) 02/16/2022   16:54:20  ( -77.86,  87.24)    1.43                40
 02/16/2022   17:44:27   (  77.88,-105.62) 02/16/2022   17:45:24  (  77.88,-105.46)    3.89                57
 02/16/2022   18:35:12   ( -77.87,  61.73) 02/16/2022   18:36:20  ( -77.87,  61.76)    0.84                68