Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2020 12 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)
 01/02/2021   03:17:12   ( -78.75, -78.63) 01/02/2021   03:18:22  ( -78.76, -78.60)    1.79                70
 01/02/2021   04:08:14   (  78.78,  88.84) 01/02/2021   04:09:07  (  78.75,  88.77)    3.23                53
 01/02/2021   04:59:12   ( -78.76,-104.02) 01/02/2021   04:59:52  ( -78.77,-103.99)    0.65                40
 01/02/2021   05:50:15   (  78.76,  63.21) 01/02/2021   05:50:37  (  78.76,  63.37)    3.66                22
 01/02/2021   06:41:12   ( -78.78,-129.41) 01/02/2021   06:41:22  ( -78.77,-129.39)    1.10                10
 01/02/2021   07:32:15   (  78.78,  37.82) 01/02/2021   07:32:08  (  78.80,  37.74)    2.93                 7
 01/02/2021   08:23:12   ( -78.79,-154.80) 01/02/2021   08:22:52  ( -78.77,-154.78)    2.34                20
 01/02/2021   09:14:15   (  78.79,  12.44) 01/02/2021   09:13:38  (  78.80,  12.34)    2.24                37
 01/02/2021   10:05:12   ( -78.81, 179.82) 01/02/2021   10:04:22  ( -78.78, 179.82)    3.64                50
 01/02/2021   10:56:15   (  78.81, -12.95) 01/02/2021   10:55:08  (  78.80, -13.05)    2.31                67