Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 11 20.  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)
 11/21/2022   14:16:23   (  70.54, -38.28) 11/21/2022   14:17:34  (  70.41, -37.41)   35.62                71
 11/21/2022   15:06:58   ( -70.09, 129.75) 11/21/2022   15:07:08  ( -70.07, 129.73)    2.37                10
 11/21/2022   15:57:42   (  69.97, -62.76) 11/21/2022   15:56:35  (  69.97, -62.76)    0.12                67
 11/24/2022   06:33:08   (  70.18,  78.08) 11/24/2022   06:34:06  (  70.15,  78.10)    2.76                58
 11/24/2022   07:23:49   ( -70.04,-114.39) 11/24/2022   07:23:36  ( -70.04,-114.43)    1.56                13
 11/24/2022   08:14:22   (  69.34,  53.95) 11/24/2022   08:13:13  (  69.38,  52.32)   64.21                69
 11/26/2022   22:50:00   (  70.13,-166.07) 11/26/2022   22:50:35  (  70.10,-166.09)    3.42                35
 11/26/2022   23:40:42   ( -70.04,   1.39) 11/26/2022   23:40:04  ( -70.04,   1.47)    2.92                38
 11/29/2022   14:16:19   ( -70.78, 141.38) 11/29/2022   14:17:28  ( -70.63, 142.93)   59.13                69
 11/29/2022   15:06:52   (  70.09, -50.22) 11/29/2022   15:07:03  (  70.09, -50.22)    0.25                11
 11/29/2022   15:57:34   ( -70.00, 117.24) 11/29/2022   15:56:33  ( -69.98, 117.26)    2.17                61
 12/02/2022   06:33:00   ( -70.16,-101.85) 12/02/2022   06:34:04  ( -70.17,-101.86)    1.12                64
 12/02/2022   07:23:44   (  70.06,  65.62) 12/02/2022   07:23:31  (  70.06,  65.63)    0.51                13
 12/02/2022   08:14:18   ( -69.54,-126.29) 12/02/2022   08:13:07  ( -69.62,-127.34)   42.10                71