Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 1 22.  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)
 01/24/2023   14:17:04   (  70.19, -37.78) 01/24/2023   14:17:31  (  70.17, -37.77)    1.66                27
 01/24/2023   15:07:45   ( -70.04, 129.76) 01/24/2023   15:07:01  ( -70.06, 129.71)    3.17                44
 01/27/2023   05:43:21   ( -70.54, -89.88) 01/27/2023   05:44:32  ( -70.44, -89.16)   28.90                71
 01/27/2023   06:34:00   (  70.17,  78.02) 01/27/2023   06:34:02  (  70.17,  78.10)    2.94                 2
 01/27/2023   07:24:41   ( -70.02,-114.43) 01/27/2023   07:23:33  ( -70.01,-114.50)    2.85                68
 01/29/2023   22:00:11   ( -70.21,  26.41) 01/29/2023   22:01:06  ( -70.21,  26.39)    0.97                55
 01/29/2023   22:50:55   (  70.11,-166.11) 01/29/2023   22:50:33  (  70.10,-166.12)    0.38                22
 01/29/2023   23:41:23   ( -69.27,   2.44) 01/29/2023   23:40:15  ( -69.34,   0.46)   78.35                68
 02/01/2023   14:17:07   ( -70.21, 142.19) 02/01/2023   14:17:35  ( -70.20, 142.25)    2.66                28
 02/01/2023   15:07:50   (  70.06, -50.26) 02/01/2023   15:07:02  (  70.09, -50.27)    3.43                48
 02/04/2023   05:43:20   (  70.33,  90.47) 02/04/2023   05:44:32  (  70.28,  90.62)    7.87                72
 02/04/2023   06:34:01   ( -70.17,-101.97) 02/04/2023   06:34:02  ( -70.18,-101.90)    2.82                 1
 02/04/2023   07:24:43   (  69.96,  65.65) 02/04/2023   07:23:30  (  70.01,  65.51)    7.39                73