Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 12 21.  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)
 12/23/2022   14:16:35   (  70.16, -37.71) 12/23/2022   14:17:33  (  70.18, -37.73)    2.26                58
 12/23/2022   15:07:17   ( -70.08, 129.74) 12/23/2022   15:07:03  ( -70.07, 129.74)    0.78                14
 12/23/2022   15:57:49   (  69.32, -61.83) 12/23/2022   15:56:41  (  69.36, -63.59)   69.40                68
 12/26/2022   06:33:33   (  70.14,  78.09) 12/26/2022   06:34:01  (  70.13,  78.09)    0.83                28
 12/26/2022   07:24:15   ( -70.05,-114.45) 12/26/2022   07:23:31  ( -70.02,-114.44)    2.97                44
 12/28/2022   21:59:49   ( -70.34,  26.23) 12/28/2022   22:01:00  ( -70.28,  26.55)   13.56                71
 12/28/2022   22:50:31   (  70.12,-166.12) 12/28/2022   22:50:28  (  70.12,-166.05)    2.65                 3
 12/28/2022   23:41:12   ( -69.98,   1.42) 12/28/2022   23:39:59  ( -69.96,   1.36)    3.46                73
 12/31/2022   14:16:43   ( -70.17, 142.26) 12/31/2022   14:17:27  ( -70.19, 142.31)    2.93                44
 12/31/2022   15:07:27   (  70.06, -50.25) 12/31/2022   15:06:54  (  70.08, -50.21)    2.59                33
 01/03/2023   05:43:08   (  70.74,  89.81) 01/03/2023   05:44:17  (  70.62,  91.19)   52.47                69
 01/03/2023   06:33:40   ( -70.11,-101.88) 01/03/2023   06:33:54  ( -70.14,-101.88)    2.89                14
 01/03/2023   07:24:24   (  70.00,  65.60) 01/03/2023   07:23:21  (  70.02,  65.59)    1.82                63