Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 12 8.  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)
 12/10/2022   06:33:12   (  70.18,  78.09) 12/10/2022   06:34:06  (  70.15,  78.09)    2.99                54
 12/10/2022   07:23:53   ( -70.04,-114.38) 12/10/2022   07:23:36  ( -70.03,-114.44)    2.20                17
 12/10/2022   08:14:23   (  69.17,  54.20) 12/10/2022   08:13:16  (  69.21,  52.09)   83.49                67
 12/12/2022   22:50:10   (  70.12,-166.06) 12/12/2022   22:50:36  (  70.10,-166.10)    2.53                26
 12/12/2022   23:40:52   ( -70.03,   1.39) 12/12/2022   23:40:05  ( -70.05,   1.46)    2.95                47
 12/15/2022   14:16:26   ( -70.29, 142.12) 12/15/2022   14:17:37  ( -70.25, 142.35)   10.02                71
 12/15/2022   15:07:08   (  70.07, -50.22) 12/15/2022   15:07:05  (  70.08, -50.24)    1.75                 3
 12/15/2022   15:57:49   ( -69.93, 117.31) 12/15/2022   15:56:36  ( -69.92, 117.17)    5.56                73
 12/18/2022   06:33:22   ( -70.14,-101.88) 12/18/2022   06:34:07  ( -70.16,-101.89)    1.79                45
 12/18/2022   07:24:06   (  70.03,  65.60) 12/18/2022   07:23:34  (  70.05,  65.59)    2.20                32
 12/20/2022   21:59:48   (  70.78,-154.46) 12/20/2022   22:00:57  (  70.64,-152.93)   58.03                69
 12/20/2022   22:50:19   ( -70.11,  13.94) 12/20/2022   22:50:35  ( -70.10,  13.91)    1.14                16
 12/20/2022   23:41:03   (  69.99,-178.58) 12/20/2022   23:40:02  (  69.99,-178.61)    1.27                61