Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2022 4 11.  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)
 04/15/2022   21:28:08   (  76.68,-164.73) 04/15/2022   21:29:13  (  76.74,-161.40)   85.42                65
 04/15/2022   22:19:04   ( -77.11,   4.37) 04/15/2022   22:20:06  ( -77.13,   4.35)    2.38                62
 04/15/2022   23:09:58   (  77.10, 171.62) 04/15/2022   23:10:51  (  77.10, 171.78)    3.93                53
 04/16/2022   00:01:03   ( -77.15, -20.94) 04/16/2022   00:01:36  ( -77.13, -21.05)    3.12                33
 04/16/2022   00:51:57   (  77.14, 146.31) 04/16/2022   00:52:22  (  77.15, 146.19)    3.07                25
 04/16/2022   01:43:03   ( -77.15, -46.43) 04/16/2022   01:43:06  ( -77.14, -46.44)    1.12                 3
 04/16/2022   02:33:57   (  77.14, 120.82) 04/16/2022   02:33:52  (  77.16, 120.80)    1.49                 5
 04/16/2022   03:25:03   ( -77.15, -71.93) 04/16/2022   03:24:36  ( -77.14, -71.84)    2.20                27
 04/16/2022   04:15:57   (  77.14,  95.32) 04/16/2022   04:15:22  (  77.16,  95.40)    2.65                35
 04/16/2022   05:07:02   ( -77.19, -97.23) 04/16/2022   05:06:06  ( -77.15, -97.24)    4.52                56
 04/16/2022   05:57:56   (  77.19,  70.02) 04/16/2022   05:56:52  (  77.17,  70.00)    2.14                64
 04/16/2022   06:48:51   ( -77.63,-120.54) 04/16/2022   06:47:47  ( -77.62,-124.73)   99.81                64