Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 11 6.  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)
 11/08/2023   14:16:13   (  70.20, -37.71) 11/08/2023   14:17:20  (  70.19, -37.70)    0.85                67
 11/08/2023   15:06:54   ( -70.07, 129.81) 11/08/2023   15:06:50  ( -70.08, 129.78)    2.03                 4
 11/08/2023   15:57:33   (  69.67, -62.30) 11/08/2023   15:56:21  (  69.76, -63.03)   29.81                72
 11/11/2023   06:33:06   (  70.14,  78.14) 11/11/2023   06:33:49  (  70.12,  78.08)    3.34                43
 11/11/2023   07:23:48   ( -70.06,-114.41) 11/11/2023   07:23:18  ( -70.07,-114.36)    2.10                30
 11/13/2023   21:59:30   ( -70.96,  25.30) 11/13/2023   22:00:38  ( -70.85,  27.41)   77.88                68
 11/13/2023   22:50:00   (  70.10,-166.03) 11/13/2023   22:50:17  (  70.09,-166.07)    2.44                17
 11/13/2023   23:40:42   ( -70.02,   1.42) 11/13/2023   23:39:46  ( -70.04,   1.48)    3.14                56
 11/16/2023   14:16:10   ( -70.20, 142.28) 11/16/2023   14:17:16  ( -70.21, 142.35)    2.63                66
 11/16/2023   15:06:54   (  70.08, -50.23) 11/16/2023   15:06:43  (  70.10, -50.17)    2.63                11
 11/16/2023   15:57:30   ( -69.68, 117.69) 11/16/2023   15:56:18  ( -69.72, 116.93)   29.70                72
 11/19/2023   06:33:03   ( -70.14,-101.85) 11/19/2023   06:33:42  ( -70.15,-101.84)    1.29                39
 11/19/2023   07:23:47   (  70.03,  65.63) 11/19/2023   07:23:09  (  70.03,  65.64)    0.95                38