Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 11 16.  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   ( -77.69,-171.29) 11/24/2021   09:53:30  ( -77.66,-171.36)    3.09                65
 11/24/2021   10:43:20   (  77.69,  -4.04) 11/24/2021   10:44:16  (  77.68,  -4.13)    2.17                56
 11/24/2021   11:34:25   ( -77.70, 163.25) 11/24/2021   11:35:00  ( -77.66, 163.26)    3.36                35
 11/24/2021   12:25:20   (  77.69, -29.50) 11/24/2021   12:25:46  (  77.68, -29.50)    1.30                26
 11/24/2021   13:16:25   ( -77.70, 137.79) 11/24/2021   13:16:31  ( -77.71, 137.68)    2.51                 6
 11/24/2021   14:07:20   (  77.70, -54.96) 11/24/2021   14:07:16  (  77.68, -54.88)    2.77                 4
 11/24/2021   14:58:25   ( -77.71, 112.33) 11/24/2021   14:58:01  ( -77.71, 112.30)    0.55                24
 11/24/2021   15:49:20   (  77.71, -80.42) 11/24/2021   15:48:47  (  77.72, -80.46)    2.11                33
 11/24/2021   16:40:25   ( -77.72,  86.87) 11/24/2021   16:39:31  ( -77.71,  86.93)    1.73                54
 11/24/2021   17:31:20   (  77.71,-105.89) 11/24/2021   17:30:17  (  77.72,-105.84)    1.73                63
 11/24/2021   18:22:16   ( -78.07,  63.34) 11/24/2021   18:21:10  ( -78.07,  59.70)   83.67                66