Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 11 20.  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   08:10:34   ( -77.32,-147.66) 11/24/2021   08:11:40  ( -77.38,-144.38)   80.25                66
 11/24/2021   09:01:20   (  77.68,  21.42) 11/24/2021   09:02:33  (  77.69,  21.49)    2.13                73
 11/24/2021   09:52:25   ( -77.69,-171.31) 11/24/2021   09:53:17  ( -77.68,-171.14)    4.02                52
 11/24/2021   10:43:20   (  77.69,  -4.04) 11/24/2021   10:44:03  (  77.70,  -3.91)    3.22                43
 11/24/2021   11:34:25   ( -77.69, 163.23) 11/24/2021   11:34:48  ( -77.73, 163.25)    4.00                23
 11/24/2021   12:25:19   (  77.73, -29.29) 11/24/2021   12:25:33  (  77.71, -29.32)    3.06                14
 11/24/2021   13:16:24   ( -77.74, 137.98) 11/24/2021   13:16:18  ( -77.74, 137.84)    3.28                 6
 11/24/2021   14:07:19   (  77.74, -54.75) 11/24/2021   14:07:03  (  77.71, -54.73)    2.95                16
 11/24/2021   14:58:24   ( -77.75, 112.52) 11/24/2021   14:57:48  ( -77.74, 112.44)    2.09                36
 11/24/2021   15:49:19   (  77.75, -80.21) 11/24/2021   15:48:33  (  77.72, -80.14)    3.34                46
 11/24/2021   16:40:24   ( -77.75,  87.06) 11/24/2021   16:39:18  ( -77.75,  87.03)    0.95                66
 11/24/2021   17:31:19   (  77.75,-105.67) 11/24/2021   17:30:04  (  77.77,-105.75)    2.54                75