Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2023 4 18.  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   22:52:02   ( -75.32,   1.88) 04/27/2023   22:53:14  ( -75.37,   2.88)   28.76                72
 04/27/2023   23:42:51   (  75.52, 169.80) 04/27/2023   23:44:02  (  75.49, 169.84)    3.50                71
 04/28/2023   00:33:57   ( -75.51, -22.99) 04/28/2023   00:34:47  ( -75.52, -22.95)    1.61                50
 04/28/2023   01:24:50   (  75.53, 144.34) 04/28/2023   01:25:33  (  75.54, 144.29)    2.39                43
 04/28/2023   02:15:56   ( -75.52, -48.46) 04/28/2023   02:16:17  ( -75.53, -48.36)    3.14                21
 04/28/2023   03:06:49   (  75.53, 118.87) 04/28/2023   03:07:03  (  75.55, 118.88)    2.09                14
 04/28/2023   03:57:54   ( -75.57, -73.77) 04/28/2023   03:57:47  ( -75.54, -73.76)    3.73                 7
 04/28/2023   04:48:48   (  75.54,  93.40) 04/28/2023   04:48:33  (  75.56,  93.48)    3.09                15
 04/28/2023   05:39:53   ( -75.58, -99.24) 04/28/2023   05:39:18  ( -75.59, -99.31)    2.41                35
 04/28/2023   06:30:46   (  75.60,  68.09) 04/28/2023   06:30:03  (  75.57,  68.08)    2.81                43
 04/28/2023   07:21:52   ( -75.59,-124.71) 04/28/2023   07:20:48  ( -75.60,-124.71)    1.64                64
 04/28/2023   08:12:45   (  75.60,  42.62) 04/28/2023   08:11:33  (  75.58,  42.68)    3.09                72