Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 10 31.  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)
 11/10/2021   02:27:56   ( -77.54, -61.48) 11/10/2021   02:29:07  ( -77.61, -60.02)   35.91                71
 11/10/2021   03:18:49   (  77.73, 106.80) 11/10/2021   03:19:55  (  77.71, 106.80)    2.38                66
 11/10/2021   04:09:51   ( -77.74, -85.91) 11/10/2021   04:10:40  ( -77.73, -85.99)    2.09                49
 11/10/2021   05:00:49   (  77.74,  81.34) 11/10/2021   05:01:26  (  77.75,  81.22)    3.24                37
 11/10/2021   05:51:51   ( -77.75,-111.37) 11/10/2021   05:52:10  ( -77.73,-111.36)    1.75                19
 11/10/2021   06:42:49   (  77.75,  55.89) 11/10/2021   06:42:56  (  77.75,  55.85)    1.15                 7
 11/10/2021   07:33:51   ( -77.75,-136.82) 11/10/2021   07:33:40  ( -77.73,-136.74)    3.22                11
 11/10/2021   08:24:49   (  77.75,  30.43) 11/10/2021   08:24:26  (  77.75,  30.47)    1.06                23
 11/10/2021   09:15:51   ( -77.76,-162.28) 11/10/2021   09:15:11  ( -77.77,-162.32)    1.49                40
 11/10/2021   10:06:49   (  77.76,   4.97) 11/10/2021   10:05:56  (  77.75,   5.09)    3.14                53
 11/10/2021   10:57:51   ( -77.77, 172.27) 11/10/2021   10:56:41  ( -77.77, 172.31)    0.99                70
 11/10/2021   11:48:41   (  78.07, -18.76) 11/10/2021   11:47:34  (  78.08, -21.94)   73.19                67