Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 12 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)
 12/05/2023   06:32:56   ( -70.13,-101.83) 12/05/2023   06:33:56  ( -70.15,-101.91)    3.55                60
 12/05/2023   07:23:41   (  70.06,  65.58) 12/05/2023   07:23:23  (  70.04,  65.59)    1.79                18
 12/05/2023   08:14:12   ( -69.40,-126.12) 12/05/2023   08:13:02  ( -69.43,-127.62)   58.62                70
 12/07/2023   22:49:49   ( -70.12,  13.96) 12/07/2023   22:50:23  ( -70.12,  13.94)    0.95                34
 12/07/2023   23:40:33   (  70.00,-178.55) 12/07/2023   23:39:50  (  70.01,-178.57)    0.93                43
 12/10/2023   14:16:05   (  70.48, -38.14) 12/10/2023   14:17:16  (  70.38, -37.42)   28.91                71
 12/10/2023   15:06:41   ( -70.07, 129.81) 12/10/2023   15:06:49  ( -70.10, 129.81)    3.11                 8
 12/10/2023   15:57:24   (  69.96, -62.71) 12/10/2023   15:56:16  (  69.94, -62.78)    3.61                68
 12/13/2023   06:32:50   (  70.13,  78.19) 12/13/2023   06:33:44  (  70.15,  78.15)    3.14                54
 12/13/2023   07:23:32   ( -70.04,-114.36) 12/13/2023   07:23:14  ( -70.05,-114.37)    1.17                18
 12/13/2023   08:14:01   (  69.13,  54.27) 12/13/2023   08:12:54  (  69.21,  52.14)   84.80                67
 12/15/2023   22:49:42   (  70.11,-166.00) 12/15/2023   22:50:09  (  70.11,-166.01)    0.54                27
 12/15/2023   23:40:24   ( -70.01,   1.46) 12/15/2023   23:39:39  ( -70.00,   1.47)    0.85                45