Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 8 4.  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)
 08/04/2023   13:26:15   ( -70.29, 154.88) 08/04/2023   13:27:27  ( -70.30, 154.83)    2.45                72
 08/04/2023   14:17:00   (  70.21, -37.70) 08/04/2023   14:16:54  (  70.21, -37.66)    1.56                 6
 08/04/2023   15:07:39   ( -69.98, 129.98) 08/04/2023   15:06:25  ( -70.03, 129.72)   11.63                74
 08/07/2023   05:43:08   ( -70.25, -89.30) 08/07/2023   05:43:57  ( -70.26, -89.34)    2.32                49
 08/07/2023   06:33:53   (  70.18,  78.12) 08/07/2023   06:33:24  (  70.17,  78.16)    2.26                29
 08/09/2023   21:09:37   (  71.20,-142.40) 08/09/2023   21:10:43  (  71.13,-139.78)   94.44                66
 08/09/2023   22:00:02   ( -70.22,  26.51) 08/09/2023   22:00:27  ( -70.25,  26.52)    3.20                25
 08/09/2023   22:50:46   (  70.11,-166.00) 08/09/2023   22:49:55  (  70.10,-166.06)    2.52                51
 08/12/2023   13:26:15   (  70.35, -25.23) 08/12/2023   13:27:27  (  70.32, -25.13)    4.91                72
 08/12/2023   14:16:56   ( -70.20, 142.31) 08/12/2023   14:16:57  ( -70.21, 142.34)    1.41                 1
 08/12/2023   15:07:38   (  69.98, -50.05) 08/12/2023   15:06:25  (  70.05, -50.24)   10.29                73
 08/15/2023   05:43:07   (  70.24,  90.71) 08/15/2023   05:43:57  (  70.24,  90.65)    2.53                50
 08/15/2023   06:33:49   ( -70.14,-101.82) 08/15/2023   06:33:27  ( -70.14,-101.87)    1.88                22
 08/17/2023   22:00:00   (  70.24,-153.52) 08/17/2023   22:00:24  (  70.25,-153.46)    2.74                24
 08/17/2023   22:50:41   ( -70.09,  14.03) 08/17/2023   22:49:55  ( -70.09,  13.95)    2.98                46