Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2022 4 10.  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   (  76.69,-164.70) 04/15/2022   21:29:13  (  76.74,-161.37)   85.16                65
 04/15/2022   22:19:04   ( -77.11,   4.41) 04/15/2022   22:20:06  ( -77.12,   4.39)    0.60                62
 04/15/2022   23:09:58   (  77.11, 171.66) 04/15/2022   23:10:52  (  77.14, 171.63)    3.10                54
 04/16/2022   00:01:04   ( -77.12, -21.09) 04/16/2022   00:01:36  ( -77.12, -21.01)    2.16                32
 04/16/2022   00:51:57   (  77.15, 146.35) 04/16/2022   00:52:22  (  77.14, 146.23)    3.25                25
 04/16/2022   01:43:03   ( -77.16, -46.39) 04/16/2022   01:43:06  ( -77.13, -46.41)    3.08                 3
 04/16/2022   02:33:57   (  77.15, 120.86) 04/16/2022   02:33:52  (  77.15, 120.83)    0.84                 5
 04/16/2022   03:25:03   ( -77.16, -71.89) 04/16/2022   03:24:36  ( -77.14, -71.80)    3.20                27
 04/16/2022   04:15:56   (  77.15,  95.36) 04/16/2022   04:15:21  (  77.15,  95.43)    1.67                35
 04/16/2022   05:07:02   ( -77.16, -97.38) 04/16/2022   05:06:06  ( -77.18, -97.39)    2.86                56
 04/16/2022   05:57:55   (  77.19,  70.06) 04/16/2022   05:56:51  (  77.16,  70.03)    3.93                64
 04/16/2022   06:48:51   ( -77.60,-120.70) 04/16/2022   06:47:46  ( -77.61,-124.69)   95.21                65