Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 12 4.  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   ( -77.63, 128.79) 12/08/2021   13:54:04  ( -77.63, 128.86)    1.68                69
 12/08/2021   14:43:49   (  77.63, -63.94) 12/08/2021   14:44:50  (  77.65, -63.91)    2.36                61
 12/08/2021   15:34:55   ( -77.63, 103.32) 12/08/2021   15:35:34  ( -77.64, 103.45)    2.97                39
 12/08/2021   16:25:49   (  77.63, -89.41) 12/08/2021   16:26:20  (  77.66, -89.32)    3.09                31
 12/08/2021   17:16:54   ( -77.68,  78.07) 12/08/2021   17:17:04  ( -77.65,  78.04)    3.87                10
 12/08/2021   18:07:48   (  77.68,-114.66) 12/08/2021   18:07:50  (  77.66,-114.73)    2.53                 2
 12/08/2021   18:58:54   ( -77.69,  52.60) 12/08/2021   18:58:34  ( -77.65,  52.63)    3.75                20
 12/08/2021   19:49:48   (  77.69,-140.12) 12/08/2021   19:49:20  (  77.67,-140.14)    1.83                28
 12/08/2021   20:40:54   ( -77.69,  27.14) 12/08/2021   20:40:05  ( -77.70,  27.02)    3.01                49
 12/08/2021   21:31:48   (  77.69,-165.59) 12/08/2021   21:30:50  (  77.68,-165.55)    1.89                58
 12/08/2021   22:22:50   ( -77.85,   2.52) 12/08/2021   22:21:39  ( -77.87,   0.80)   40.18                71