Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 11 13.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 11/13/2022   14:16:25   ( -70.41, 141.89) 11/13/2022   14:17:37  ( -70.30, 142.42)   23.65                72
 11/13/2022   15:07:05   (  70.08, -50.29) 11/13/2022   15:07:06  (  70.09, -50.23)    2.69                 1
 11/13/2022   15:57:46   ( -69.95, 117.24) 11/13/2022   15:56:36  ( -69.97, 117.24)    2.99                70
 11/16/2022   06:33:13   ( -70.13,-101.89) 11/16/2022   06:34:09  ( -70.15,-101.91)    2.20                56
 11/16/2022   07:23:57   (  70.02,  65.59) 11/16/2022   07:23:37  (  70.00,  65.52)    3.36                20
 11/16/2022   08:14:26   ( -69.24,-125.95) 11/16/2022   08:13:18  ( -69.28,-127.83)   73.88                68
 11/18/2022   22:50:06   ( -70.13,  13.90) 11/18/2022   22:50:39  ( -70.10,  13.90)    2.96                33
 11/18/2022   23:40:50   (  70.01,-178.61) 11/18/2022   23:40:06  (  70.00,-178.60)    1.74                44
 11/21/2022   14:16:22   (  70.53, -38.27) 11/21/2022   14:17:33  (  70.41, -37.40)   34.85                71
 11/21/2022   15:06:57   ( -70.07, 129.77) 11/21/2022   15:07:07  ( -70.08, 129.75)    1.21                10
 11/21/2022   15:57:41   (  69.96, -62.75) 11/21/2022   15:56:34  (  69.97, -62.75)    1.48                67
 11/24/2022   06:33:08   (  70.17,  78.09) 11/24/2022   06:34:06  (  70.15,  78.10)    2.63                58
 11/24/2022   07:23:49   ( -70.02,-114.37) 11/24/2022   07:23:36  ( -70.04,-114.42)    2.69                13
 11/24/2022   08:14:22   (  69.33,  53.96) 11/24/2022   08:13:13  (  69.38,  52.32)   64.63                69
 11/26/2022   22:50:00   (  70.13,-166.06) 11/26/2022   22:50:34  (  70.14,-166.03)    1.66                34
 11/26/2022   23:40:42   ( -70.04,   1.40) 11/26/2022   23:40:04  ( -70.03,   1.46)    2.13                38