Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2022 11 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)
 11/21/2022   14:16:23   (  70.54, -38.28) 11/21/2022   14:17:34  (  70.41, -37.41)   35.43                71
 11/21/2022   15:06:58   ( -70.09, 129.75) 11/21/2022   15:07:08  ( -70.07, 129.73)    2.09                10
 11/21/2022   15:57:42   (  69.97, -62.76) 11/21/2022   15:56:35  (  69.97, -62.76)    0.64                67
 11/24/2022   06:33:08   (  70.17,  78.08) 11/24/2022   06:34:06  (  70.16,  78.11)    2.27                58
 11/24/2022   07:23:49   ( -70.04,-114.39) 11/24/2022   07:23:36  ( -70.04,-114.43)    1.51                13
 11/24/2022   08:14:22   (  69.33,  53.95) 11/24/2022   08:13:13  (  69.39,  52.32)   64.15                69
 11/26/2022   22:50:00   (  70.13,-166.06) 11/26/2022   22:50:35  (  70.11,-166.08)    2.82                35
 11/26/2022   23:40:41   ( -69.99,   1.47) 11/26/2022   23:40:05  ( -69.99,   1.39)    2.95                36
 11/29/2022   14:16:19   ( -70.78, 141.38) 11/29/2022   14:17:28  ( -70.64, 142.94)   59.31                69
 11/29/2022   15:06:52   (  70.09, -50.22) 11/29/2022   15:07:03  (  70.09, -50.21)    0.41                11
 11/29/2022   15:57:34   ( -70.00, 117.24) 11/29/2022   15:56:33  ( -69.98, 117.27)    1.98                61
 12/02/2022   06:33:00   ( -70.16,-101.85) 12/02/2022   06:34:04  ( -70.18,-101.85)    1.43                64
 12/02/2022   07:23:44   (  70.06,  65.62) 12/02/2022   07:23:31  (  70.07,  65.64)    1.19                13
 12/02/2022   08:14:18   ( -69.54,-126.29) 12/02/2022   08:13:07  ( -69.63,-127.34)   41.79                71
 12/04/2022   22:49:51   ( -70.13,  13.99) 12/04/2022   22:50:31  ( -70.14,  13.98)    0.55                40
 12/04/2022   23:40:35   (  70.03,-178.55) 12/04/2022   23:39:58  (  70.02,-178.54)    0.61                37