Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 12 6.  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)
 12/07/2022   14:16:21   (  70.57, -38.29) 12/07/2022   14:17:31  (  70.49, -37.29)   38.16                70
 12/07/2022   15:06:56   ( -70.12, 129.74) 12/07/2022   15:07:06  ( -70.10, 129.78)    2.37                10
 12/07/2022   15:57:40   (  69.99, -62.76) 12/07/2022   15:56:33  (  70.00, -62.72)    1.98                67
 12/10/2022   06:33:12   (  70.14,  78.15) 12/10/2022   06:34:07  (  70.14,  78.08)    2.80                55
 12/10/2022   07:23:54   ( -70.05,-114.40) 12/10/2022   07:23:37  ( -70.03,-114.44)    2.75                17
 12/10/2022   08:14:24   (  69.18,  54.18) 12/10/2022   08:13:17  (  69.21,  52.09)   83.00                67
 12/12/2022   22:50:10   (  70.13,-166.08) 12/12/2022   22:50:36  (  70.11,-166.09)    2.63                26
 12/12/2022   23:40:51   ( -69.99,   1.46) 12/12/2022   23:40:06  ( -70.00,   1.39)    2.93                45
 12/15/2022   14:16:26   ( -70.30, 142.11) 12/15/2022   14:17:37  ( -70.27, 142.38)   10.48                71
 12/15/2022   15:07:08   (  70.07, -50.23) 12/15/2022   15:07:06  (  70.05, -50.29)    3.26                 2
 12/15/2022   15:57:49   ( -69.93, 117.31) 12/15/2022   15:56:36  ( -69.95, 117.20)    4.55                73
 12/18/2022   06:33:22   ( -70.14,-101.88) 12/18/2022   06:34:08  ( -70.15,-101.91)    1.49                46
 12/18/2022   07:24:06   (  70.03,  65.60) 12/18/2022   07:23:35  (  70.04,  65.57)    1.60                31