Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2023 4 21.  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  ( -75.38,   2.86)   28.18                72
 04/27/2023   23:42:51   (  75.52, 169.82) 04/27/2023   23:44:02  (  75.49, 169.83)    3.71                71
 04/28/2023   00:33:57   ( -75.51, -22.99) 04/28/2023   00:34:47  ( -75.53, -22.97)    1.41                50
 04/28/2023   01:24:50   (  75.53, 144.35) 04/28/2023   01:25:33  (  75.55, 144.28)    2.57                43
 04/28/2023   02:15:56   ( -75.52, -48.45) 04/28/2023   02:16:17  ( -75.53, -48.37)    2.61                21
 04/28/2023   03:06:49   (  75.54, 118.88) 04/28/2023   03:07:03  (  75.55, 118.88)    1.67                14
 04/28/2023   03:57:54   ( -75.58, -73.77) 04/28/2023   03:57:47  ( -75.54, -73.77)    3.66                 7
 04/28/2023   04:48:48   (  75.55,  93.42) 04/28/2023   04:48:33  (  75.56,  93.47)    2.32                15
 04/28/2023   05:39:53   ( -75.58, -99.23) 04/28/2023   05:39:18  ( -75.60, -99.32)    2.95                35
 04/28/2023   06:30:46   (  75.60,  68.11) 04/28/2023   06:30:03  (  75.57,  68.07)    3.40                43
 04/28/2023   07:21:52   ( -75.59,-124.70) 04/28/2023   07:20:48  ( -75.61,-124.72)    1.75                64
 04/28/2023   08:12:45   (  75.61,  42.64) 04/28/2023   08:11:33  (  75.58,  42.67)    3.33                72