Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 11 12.  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   ( -70.40, 141.91) 11/13/2022   14:17:37  ( -70.31, 142.45)   21.90                72
 11/13/2022   15:07:05   (  70.07, -50.27) 11/13/2022   15:07:07  (  70.06, -50.28)    1.59                 2
 11/13/2022   15:57:46   ( -69.93, 117.26) 11/13/2022   15:56:37  ( -69.94, 117.19)    2.88                69
 11/16/2022   06:33:14   ( -70.17,-101.95) 11/16/2022   06:34:09  ( -70.17,-101.88)    2.55                55
 11/16/2022   07:23:57   (  70.00,  65.61) 11/16/2022   07:23:37  (  70.01,  65.54)    2.99                20
 11/16/2022   08:14:26   ( -69.23,-125.93) 11/16/2022   08:13:18  ( -69.29,-127.81)   74.20                68
 11/18/2022   22:50:05   ( -70.11,  13.92) 11/18/2022   22:50:38  ( -70.11,  13.91)    0.96                33
 11/18/2022   23:40:49   (  70.00,-178.60) 11/18/2022   23:40:05  (  70.00,-178.59)    0.26                44
 11/21/2022   14:16:22   (  70.52, -38.25) 11/21/2022   14:17:33  (  70.41, -37.41)   34.07                71
 11/21/2022   15:06:57   ( -70.06, 129.79) 11/21/2022   15:07:07  ( -70.08, 129.75)    2.18                10
 11/21/2022   15:57:41   (  69.95, -62.74) 11/21/2022   15:56:34  (  69.97, -62.76)    2.09                67
 11/24/2022   06:33:08   (  70.17,  78.10) 11/24/2022   06:34:05  (  70.19,  78.16)    3.20                57
 11/24/2022   07:23:50   ( -70.07,-114.44) 11/24/2022   07:23:35  ( -70.08,-114.36)    3.07                15
 11/24/2022   08:14:22   (  69.33,  53.97) 11/24/2022   08:13:13  (  69.36,  52.30)   65.56                69