Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2023 4 14.  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)
 04/27/2023   22:52:03   ( -75.36,   1.99) 04/27/2023   22:53:16  ( -75.41,   2.75)   22.22                73
 04/27/2023   23:42:53   (  75.50, 169.76) 04/27/2023   23:44:03  (  75.49, 169.84)    2.89                70
 04/28/2023   00:33:59   ( -75.50, -23.03) 04/28/2023   00:34:48  ( -75.52, -22.94)    2.89                49
 04/28/2023   01:24:52   (  75.51, 144.29) 04/28/2023   01:25:34  (  75.54, 144.29)    3.25                42
 04/28/2023   02:15:57   ( -75.56, -48.34) 04/28/2023   02:16:18  ( -75.52, -48.34)    3.40                21
 04/28/2023   03:06:50   (  75.57, 118.98) 04/28/2023   03:07:04  (  75.55, 118.89)    3.22                14
 04/28/2023   03:57:56   ( -75.56, -73.80) 04/28/2023   03:57:49  ( -75.58, -73.89)    2.97                 7