Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 11 15.  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)
 11/24/2021   09:52:25   ( -77.67,-171.40) 11/24/2021   09:53:30  ( -77.68,-171.46)    2.17                65
 11/24/2021   10:43:20   (  77.66,  -4.14) 11/24/2021   10:44:15  (  77.66,  -4.02)    3.02                55
 11/24/2021   11:34:25   ( -77.68, 163.14) 11/24/2021   11:35:00  ( -77.68, 163.17)    1.06                35
 11/24/2021   12:25:20   (  77.67, -29.61) 11/24/2021   12:25:46  (  77.70, -29.60)    3.15                26
 11/24/2021   13:16:25   ( -77.68, 137.68) 11/24/2021   13:16:30  ( -77.68, 137.79)    2.52                 5
 11/24/2021   14:07:20   (  77.68, -55.07) 11/24/2021   14:07:16  (  77.70, -54.98)    3.28                 4
 11/24/2021   14:58:25   ( -77.69, 112.22) 11/24/2021   14:58:01  ( -77.73, 112.21)    4.02                24
 11/24/2021   15:49:19   (  77.72, -80.32) 11/24/2021   15:48:46  (  77.70, -80.35)    2.71                33
 11/24/2021   16:40:24   ( -77.74,  86.97) 11/24/2021   16:39:31  ( -77.73,  86.84)    3.40                53
 11/24/2021   17:31:19   (  77.73,-105.78) 11/24/2021   17:30:16  (  77.70,-105.73)    3.50                63
 11/24/2021   18:22:15   ( -78.09,  63.45) 11/24/2021   18:21:10  ( -78.09,  59.60)   88.36                65