Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 1 30.  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)
 02/01/2022   08:01:20   ( -77.60,-138.59) 02/01/2022   08:00:12  ( -77.60,-141.20)   62.54                68
 02/01/2022   08:52:12   (  77.85,  27.49) 02/01/2022   08:51:10  (  77.85,  27.38)    2.77                62
 02/01/2022   09:42:58   ( -77.87,-165.28) 02/01/2022   09:42:05  ( -77.87,-165.21)    1.76                53
 02/01/2022   10:33:44   (  77.87,   2.01) 02/01/2022   10:33:10  (  77.85,   1.90)    3.23                34
 02/01/2022   11:24:30   ( -77.89, 169.23) 02/01/2022   11:24:05  ( -77.88, 169.31)    2.32                25
 02/01/2022   12:15:16   (  77.89, -23.48) 02/01/2022   12:15:09  (  77.89, -23.36)    2.98                 7
 02/01/2022   13:06:01   ( -77.87, 143.95) 02/01/2022   13:06:05  ( -77.88, 143.84)    2.88                 4
 02/01/2022   13:56:47   (  77.87, -48.77) 02/01/2022   13:57:09  (  77.90, -48.83)    3.25                22
 02/01/2022   14:47:33   ( -77.89, 118.46) 02/01/2022   14:48:05  ( -77.88, 118.36)    2.28                32
 02/01/2022   15:38:19   (  77.89, -74.25) 02/01/2022   15:39:09  (  77.90, -74.30)    1.52                50
 02/01/2022   16:29:05   ( -77.91,  92.97) 02/01/2022   16:30:05  ( -77.89,  92.89)    3.08                60
 02/01/2022   17:19:55   (  78.08,-100.59) 02/01/2022   17:21:06  (  78.02, -99.12)   34.27                71