Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 12 4.  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)
 12/04/2022   22:49:57   ( -70.12,  13.98) 12/04/2022   22:50:36  ( -70.12,  13.93)    1.91                39
 12/04/2022   23:40:42   (  70.04,-178.60) 12/04/2022   23:40:03  (  70.02,-178.57)    3.07                39
 12/07/2022   14:16:20   (  70.55, -38.26) 12/07/2022   14:17:31  (  70.46, -37.34)   35.95                71
 12/07/2022   15:06:55   ( -70.10, 129.77) 12/07/2022   15:07:06  ( -70.07, 129.74)    3.20                11
 12/07/2022   15:57:39   (  69.97, -62.73) 12/07/2022   15:56:33  (  69.97, -62.76)    1.31                66
 12/10/2022   06:33:12   (  70.17,  78.10) 12/10/2022   06:34:06  (  70.17,  78.13)    1.03                54
 12/10/2022   07:23:54   ( -70.08,-114.44) 12/10/2022   07:23:36  ( -70.06,-114.39)    2.43                18
 12/10/2022   08:14:23   (  69.16,  54.21) 12/10/2022   08:13:16  (  69.24,  52.13)   82.84                67
 12/12/2022   22:50:10   (  70.11,-166.04) 12/12/2022   22:50:37  (  70.09,-166.11)    2.81                27
 12/12/2022   23:40:52   ( -70.01,   1.42) 12/12/2022   23:40:07  ( -69.99,   1.38)    3.06                45
 12/15/2022   14:16:27   ( -70.32, 142.08) 12/15/2022   14:17:38  ( -70.28, 142.39)   12.69                71
 12/15/2022   15:07:09   (  70.10, -50.27) 12/15/2022   15:07:06  (  70.11, -50.20)    2.94                 3
 12/15/2022   15:57:50   ( -69.95, 117.27) 12/15/2022   15:56:37  ( -69.96, 117.21)    2.37                73