Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 11 10.  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)
 11/10/2022   22:50:13   (  70.12,-166.13) 11/10/2022   22:50:37  (  70.09,-166.10)    3.18                24
 11/10/2022   23:40:54   ( -69.98,   1.40) 11/10/2022   23:40:07  ( -69.98,   1.36)    1.64                47
 11/13/2022   14:16:26   ( -70.43, 141.87) 11/13/2022   14:17:37  ( -70.34, 142.48)   25.15                71
 11/13/2022   15:07:05   (  70.05, -50.24) 11/13/2022   15:07:07  (  70.08, -50.25)    2.93                 2
 11/13/2022   15:57:47   ( -69.96, 117.21) 11/13/2022   15:56:37  ( -69.96, 117.22)    0.47                70
 11/16/2022   06:33:13   ( -70.15,-101.92) 11/16/2022   06:34:09  ( -70.13,-101.93)    2.07                56
 11/16/2022   07:23:57   (  70.04,  65.56) 11/16/2022   07:23:36  (  70.03,  65.57)    0.75                21
 11/16/2022   08:14:26   ( -69.26,-125.98) 11/16/2022   08:13:17  ( -69.31,-127.78)   71.15                69
 11/18/2022   22:50:06   ( -70.14,  13.88) 11/18/2022   22:50:38  ( -70.12,  13.93)    3.25                32
 11/18/2022   23:40:50   (  70.03,-178.65) 11/18/2022   23:40:05  (  70.02,-178.57)    3.40                45
 11/21/2022   14:16:22   (  70.50, -38.22) 11/21/2022   14:17:33  (  70.41, -37.39)   32.30                71
 11/21/2022   15:06:58   ( -70.09, 129.74) 11/21/2022   15:07:07  ( -70.09, 129.77)    1.13                 9
 11/21/2022   15:57:42   (  69.98, -62.78) 11/21/2022   15:56:34  (  69.98, -62.74)    1.78                68
 11/24/2022   06:33:08   (  70.15,  78.13) 11/24/2022   06:34:06  (  70.13,  78.08)    2.51                58
 11/24/2022   07:23:50   ( -70.05,-114.40) 11/24/2022   07:23:36  ( -70.02,-114.44)    2.89                14
 11/24/2022   08:14:22   (  69.31,  54.00) 11/24/2022   08:13:13  (  69.36,  52.30)   66.96                69