Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 12 14.  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)
 12/15/2023   22:49:43   (  70.11,-166.01) 12/15/2023   22:50:28  (  70.11,-166.09)    3.04                45
 12/15/2023   23:40:25   ( -70.02,   1.44) 12/15/2023   23:39:58  ( -70.00,   1.39)    2.80                27
 12/18/2023   15:06:35   (  70.13, -50.26) 12/18/2023   15:06:57  (  70.13, -50.19)    2.91                22
 12/18/2023   15:57:16   ( -69.99, 117.27) 12/18/2023   15:56:28  ( -69.97, 117.22)    2.87                48
 12/21/2023   06:32:47   ( -70.42,-102.25) 12/21/2023   06:33:58  ( -70.35,-101.64)   24.12                71
 12/21/2023   07:23:26   (  70.05,  65.63) 12/21/2023   07:23:28  (  70.08,  65.61)    2.68                 2
 12/21/2023   08:14:08   ( -69.96,-126.91) 12/21/2023   08:12:58  ( -69.97,-126.91)    1.28                70
 12/23/2023   22:49:34   ( -70.14,  13.98) 12/23/2023   22:50:31  ( -70.17,  13.97)    2.99                57
 12/23/2023   23:40:18   (  70.04,-178.56) 12/23/2023   23:39:58  (  70.06,-178.54)    2.13                20
 12/24/2023   00:30:48   ( -69.30, -10.17) 12/24/2023   00:29:39  ( -69.35, -11.88)   67.49                69
 12/26/2023   15:06:26   ( -70.12, 129.78) 12/26/2023   15:07:01  ( -70.13, 129.79)    0.65                35
 12/26/2023   15:57:10   (  70.03, -62.76) 12/26/2023   15:56:28  (  70.01, -62.72)    1.90                42