Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 10 27.  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)
 10/28/2023   22:49:59   (  70.11,-166.01) 10/28/2023   22:50:21  (  70.10,-166.08)    2.93                22
 10/28/2023   23:40:40   ( -70.03,   1.43) 10/28/2023   23:39:49  ( -70.04,   1.47)    1.59                51
 10/31/2023   14:16:09   ( -70.17, 142.36) 10/31/2023   14:17:20  ( -70.19, 142.30)    3.39                71
 10/31/2023   15:06:54   (  70.10, -50.22) 10/31/2023   15:06:47  (  70.09, -50.20)    1.45                 7
 10/31/2023   15:57:32   ( -69.81, 117.54) 10/31/2023   15:56:19  ( -69.87, 117.12)   17.53                73
 11/03/2023   06:33:05   ( -70.16,-101.87) 11/03/2023   06:33:47  ( -70.15,-101.87)    1.40                42
 11/03/2023   07:23:49   (  70.04,  65.63) 11/03/2023   07:23:14  (  70.04,  65.62)    0.14                35
 11/05/2023   21:59:27   (  70.67,-154.23) 11/05/2023   22:00:37  (  70.57,-152.99)   47.07                70
 11/05/2023   22:50:00   ( -70.11,  13.98) 11/05/2023   22:50:13  ( -70.13,  14.00)    2.11                13
 11/05/2023   23:40:44   (  69.99,-178.54) 11/05/2023   23:39:40  (  70.02,-178.51)    2.94                64
 11/08/2023   14:16:13   (  70.16, -37.65) 11/08/2023   14:17:09  (  70.18, -37.66)    2.54                56
 11/08/2023   15:06:54   ( -70.07, 129.80) 11/08/2023   15:06:38  ( -70.07, 129.82)    0.83                16
 11/08/2023   15:57:25   (  69.26, -61.70) 11/08/2023   15:56:17  (  69.30, -63.60)   74.56                68