Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 11 26.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2021   13:52:55   ( -77.64, 128.85) 12/08/2021   13:54:04  ( -77.63, 128.87)    1.31                69
 12/08/2021   14:43:49   (  77.63, -63.90) 12/08/2021   14:44:50  (  77.65, -63.92)    2.04                61
 12/08/2021   15:34:55   ( -77.65, 103.38) 12/08/2021   15:35:34  ( -77.64, 103.47)    2.18                39
 12/08/2021   16:25:49   (  77.64, -89.37) 12/08/2021   16:26:20  (  77.66, -89.33)    2.27                31
 12/08/2021   17:16:55   ( -77.65,  77.92) 12/08/2021   17:17:04  ( -77.64,  78.06)    3.33                 9
 12/08/2021   18:07:49   (  77.65,-114.83) 12/08/2021   18:07:50  (  77.67,-114.74)    3.05                 1
 12/08/2021   18:58:55   ( -77.66,  52.46) 12/08/2021   18:58:35  ( -77.69,  52.45)    3.77                20
 12/08/2021   19:49:48   (  77.69,-140.09) 12/08/2021   19:49:20  (  77.67,-140.15)    2.60                28
 12/08/2021   20:40:54   ( -77.70,  27.20) 12/08/2021   20:40:05  ( -77.70,  27.04)    3.93                49
 12/08/2021   21:31:48   (  77.70,-165.55) 12/08/2021   21:30:50  (  77.68,-165.56)    2.00                58
 12/08/2021   22:22:50   ( -77.87,   2.58) 12/08/2021   22:21:39  ( -77.87,   0.82)   41.20                71