Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 12 17.  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)
 12/18/2022   06:33:22   ( -70.15,-101.89) 12/18/2022   06:34:07  ( -70.15,-101.91)    0.82                45
 12/18/2022   07:24:06   (  70.02,  65.61) 12/18/2022   07:23:34  (  70.05,  65.59)    3.23                32
 12/20/2022   21:59:48   (  70.77,-154.45) 12/20/2022   22:00:57  (  70.65,-152.93)   57.38                69
 12/20/2022   22:50:19   ( -70.11,  13.93) 12/20/2022   22:50:35  ( -70.10,  13.90)    1.64                16
 12/20/2022   23:41:03   (  69.98,-178.57) 12/20/2022   23:40:02  (  69.99,-178.61)    1.64                61
 12/23/2022   14:16:35   (  70.16, -37.71) 12/23/2022   14:17:33  (  70.19, -37.72)    2.59                58
 12/23/2022   15:07:17   ( -70.07, 129.75) 12/23/2022   15:07:03  ( -70.08, 129.76)    0.73                14
 12/23/2022   15:57:49   (  69.32, -61.83) 12/23/2022   15:56:41  (  69.36, -63.58)   69.17                68
 12/26/2022   06:33:33   (  70.14,  78.09) 12/26/2022   06:34:01  (  70.14,  78.10)    0.47                28
 12/26/2022   07:24:15   ( -70.04,-114.44) 12/26/2022   07:23:31  ( -70.04,-114.42)    1.29                44
 12/28/2022   21:59:49   ( -70.34,  26.24) 12/28/2022   22:01:00  ( -70.30,  26.58)   13.06                71
 12/28/2022   22:50:30   (  70.07,-166.03) 12/28/2022   22:50:29  (  70.08,-166.10)    2.92                 1
 12/28/2022   23:41:12   ( -69.97,   1.43) 12/28/2022   23:39:59  ( -69.98,   1.39)    1.95                73