Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 5 8.  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)
 05/09/2021   06:08:02   (  78.07,  59.25) 05/09/2021   06:09:08  (  78.10,  62.42)   72.83                66
 05/09/2021   06:58:52   ( -78.35,-131.76) 05/09/2021   06:59:59  ( -78.35,-131.68)    1.79                67
 05/09/2021   07:49:54   (  78.37,  35.66) 05/09/2021   07:50:45  (  78.37,  35.51)    3.32                51
 05/09/2021   08:40:52   ( -78.36,-157.17) 05/09/2021   08:41:29  ( -78.35,-157.07)    2.42                37
 05/09/2021   09:31:54   (  78.39,  10.25) 05/09/2021   09:32:15  (  78.38,  10.12)    3.01                21
 05/09/2021   10:22:52   ( -78.37, 177.42) 05/09/2021   10:23:00  ( -78.39, 177.33)    3.09                 8
 05/09/2021   11:13:54   (  78.40, -15.17) 05/09/2021   11:13:45  (  78.38, -15.26)    3.37                 9
 05/09/2021   12:04:52   ( -78.39, 152.00) 05/09/2021   12:04:30  ( -78.40, 151.94)    1.69                22
 05/09/2021   12:55:55   (  78.38, -40.81) 05/09/2021   12:55:15  (  78.38, -40.64)    3.69                40
 05/09/2021   13:46:52   ( -78.40, 126.59) 05/09/2021   13:46:00  ( -78.40, 126.56)    0.64                52
 05/09/2021   14:37:55   (  78.39, -66.22) 05/09/2021   14:36:46  (  78.42, -66.25)    3.12                69