Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 11 28.  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)
 11/29/2022   14:16:19   ( -70.77, 141.39) 11/29/2022   14:17:28  ( -70.66, 142.96)   59.29                69
 11/29/2022   15:06:52   (  70.08, -50.20) 11/29/2022   15:07:04  (  70.07, -50.25)    2.44                12
 11/29/2022   15:57:34   ( -69.99, 117.25) 11/29/2022   15:56:33  ( -70.00, 117.29)    1.96                61
 12/02/2022   06:32:59   ( -70.16,-101.85) 12/02/2022   06:34:04  ( -70.15,-101.90)    2.40                65
 12/02/2022   07:23:43   (  70.04,  65.64) 12/02/2022   07:23:31  (  70.04,  65.60)    1.44                12
 12/02/2022   08:14:18   ( -69.59,-126.36) 12/02/2022   08:13:06  ( -69.66,-127.31)   37.22                72
 12/04/2022   22:49:51   ( -70.13,  13.99) 12/04/2022   22:50:32  ( -70.11,  13.94)    2.47                41
 12/04/2022   23:40:35   (  70.02,-178.53) 12/04/2022   23:39:59  (  70.01,-178.56)    1.71                36
 12/07/2022   14:16:12   (  70.78, -38.57) 12/07/2022   14:17:21  (  70.67, -36.99)   59.36                69
 12/07/2022   15:06:43   ( -70.11, 129.81) 12/07/2022   15:06:59  ( -70.12, 129.84)    1.90                16
 12/07/2022   15:57:27   (  70.00, -62.71) 12/07/2022   15:56:26  (  70.01, -62.67)    2.09                61
 12/10/2022   06:32:53   (  70.18,  78.16) 12/10/2022   06:33:57  (  70.16,  78.15)    2.44                64
 12/10/2022   07:23:35   ( -70.09,-114.37) 12/10/2022   07:23:27  ( -70.06,-114.36)    3.48                 8
 12/10/2022   08:14:11   (  69.56,  53.73) 12/10/2022   08:13:00  (  69.61,  52.67)   41.78                71