Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 2 11.  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)
 02/12/2023   05:43:26   ( -70.60, -89.95) 02/12/2023   05:44:37  ( -70.51, -89.10)   33.12                71
 02/12/2023   06:34:04   (  70.18,  78.03) 02/12/2023   06:34:08  (  70.19,  78.08)    2.65                 4
 02/12/2023   07:24:46   ( -70.08,-114.51) 02/12/2023   07:23:38  ( -70.08,-114.45)    2.19                68
 02/14/2023   22:00:14   ( -70.23,  26.42) 02/14/2023   22:01:09  ( -70.25,  26.40)    2.61                55
 02/14/2023   22:50:58   (  70.12,-166.10) 02/14/2023   22:50:36  (  70.15,-166.10)    3.04                22
 02/14/2023   23:41:26   ( -69.29,   2.45) 02/14/2023   23:40:18  ( -69.37,   0.47)   78.46                68
 02/17/2023   14:17:08   ( -70.19, 142.27) 02/17/2023   14:17:36  ( -70.21, 142.23)    3.17                28
 02/17/2023   15:07:52   (  70.08, -50.26) 02/17/2023   15:07:03  (  70.10, -50.28)    2.74                49
 02/20/2023   05:43:20   (  70.31,  90.54) 02/20/2023   05:44:31  (  70.28,  90.59)    3.75                71
 02/20/2023   06:34:01   ( -70.16,-101.90) 02/20/2023   06:34:01  ( -70.17,-101.93)    1.98                 0
 02/20/2023   07:24:42   (  69.89,  65.81) 02/20/2023   07:23:30  (  69.95,  65.40)   16.83                72
 02/22/2023   22:00:13   (  70.24,-153.57) 02/22/2023   22:00:56  (  70.24,-153.57)    0.68                43
 02/22/2023   22:50:55   ( -70.14,  13.90) 02/22/2023   22:50:26  ( -70.13,  13.91)    1.19                29