Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 10 29.  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   02:27:55   ( -77.57, -61.32) 11/10/2021   02:29:07  ( -77.62, -60.06)   30.51                72
 11/10/2021   03:18:49   (  77.72, 106.76) 11/10/2021   03:19:55  (  77.72, 106.74)    0.28                66
 11/10/2021   04:09:51   ( -77.73, -85.95) 11/10/2021   04:10:40  ( -77.74, -86.04)    2.30                49
 11/10/2021   05:00:49   (  77.73,  81.30) 11/10/2021   05:01:25  (  77.72,  81.37)    1.86                36
 11/10/2021   05:51:51   ( -77.74,-111.41) 11/10/2021   05:52:10  ( -77.74,-111.41)    0.31                19
 11/10/2021   06:42:49   (  77.74,  55.84) 11/10/2021   06:42:56  (  77.76,  55.79)    3.27                 7
 11/10/2021   07:33:51   ( -77.75,-136.86) 11/10/2021   07:33:40  ( -77.74,-136.79)    1.85                11
 11/10/2021   08:24:49   (  77.74,  30.38) 11/10/2021   08:24:26  (  77.76,  30.41)    2.49                23
 11/10/2021   09:15:51   ( -77.75,-162.32) 11/10/2021   09:15:11  ( -77.78,-162.37)    3.38                40
 11/10/2021   10:06:49   (  77.75,   4.92) 11/10/2021   10:05:56  (  77.76,   5.04)    3.25                53
 11/10/2021   10:57:51   ( -77.76, 172.22) 11/10/2021   10:56:41  ( -77.78, 172.26)    2.50                70
 11/10/2021   11:48:40   (  78.10, -18.59) 11/10/2021   11:47:34  (  78.09, -22.00)   78.39                66