Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 10 12.  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)
 10/12/2023   22:49:49   (  70.13,-165.96) 10/12/2023   22:50:21  (  70.13,-166.04)    2.97                32
 10/12/2023   23:40:31   ( -70.04,   1.49) 10/12/2023   23:39:51  ( -70.02,   1.44)    3.24                40
 10/15/2023   14:16:08   ( -70.59, 141.78) 10/15/2023   14:17:19  ( -70.49, 142.72)   36.29                71
 10/15/2023   15:06:45   (  70.10, -50.16) 10/15/2023   15:06:51  (  70.12, -50.19)    2.06                 6
 10/15/2023   15:57:27   ( -70.01, 117.30) 10/15/2023   15:56:21  ( -70.01, 117.29)    0.38                66
 10/18/2023   06:32:58   ( -70.20,-101.86) 10/18/2023   06:33:54  ( -70.21,-101.82)    2.13                56
 10/18/2023   07:23:42   (  70.08,  65.63) 10/18/2023   07:23:21  (  70.10,  65.67)    2.84                21
 10/18/2023   08:14:11   ( -69.30,-125.91) 10/18/2023   08:13:02  ( -69.39,-127.67)   69.91                69
 10/20/2023   22:49:54   ( -70.14,  13.99) 10/20/2023   22:50:24  ( -70.15,  13.98)    1.14                30
 10/20/2023   23:40:38   (  70.03,-178.53) 10/20/2023   23:39:51  (  70.04,-178.53)    1.28                47
 10/23/2023   14:16:10   (  70.30, -37.82) 10/23/2023   14:17:22  (  70.25, -37.62)    9.24                72
 10/23/2023   15:06:50   ( -70.10, 129.81) 10/23/2023   15:06:53  ( -70.10, 129.79)    1.11                 3
 10/23/2023   15:57:33   (  69.94, -62.63) 10/23/2023   15:56:20  (  69.98, -62.73)    6.25                73