Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 4 10.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/10/2022   06:08:34   (  70.73,  85.01) 04/10/2022   06:07:24  (  70.78,  83.48)   56.58                70
 04/10/2022   06:58:12   ( -70.18,-108.16) 04/10/2022   06:57:56  ( -70.17,-108.24)    2.90                16
 04/10/2022   07:47:40   (  70.02,  59.26) 04/10/2022   07:48:40  (  70.05,  59.26)    3.12                60
 04/12/2022   22:25:13   (  70.25,-159.83) 04/12/2022   22:24:08  (  70.25,-159.89)    2.41                65
 04/12/2022   23:14:44   ( -70.09,   7.57) 04/12/2022   23:14:49  ( -70.11,   7.64)    3.53                 5
 04/13/2022   00:04:17   (  69.65, 174.61) 04/13/2022   00:05:27  (  69.67, 175.60)   38.46                70
 04/15/2022   14:41:44   (  70.19, -44.04) 04/15/2022   14:41:01  (  70.19, -44.03)    0.53                43
 04/15/2022   15:31:14   ( -70.09, 123.44) 04/15/2022   15:31:43  ( -70.10, 123.42)    1.96                29
 04/18/2022   06:08:33   ( -71.05, -94.53) 04/18/2022   06:07:26  ( -71.09, -97.02)   89.90                67
 04/18/2022   06:58:14   (  70.17,  71.80) 04/18/2022   06:57:55  (  70.19,  71.74)    2.97                19
 04/18/2022   07:47:43   ( -70.07,-120.71) 04/18/2022   07:48:35  ( -70.05,-120.72)    2.51                52
 04/20/2022   22:25:16   ( -70.25,  20.15) 04/20/2022   22:24:03  ( -70.26,  20.11)    1.33                73
 04/20/2022   23:14:43   (  70.14,-172.37) 04/20/2022   23:14:47  (  70.15,-172.41)    1.50                 4
 04/21/2022   00:04:14   ( -69.99,  -4.96) 04/21/2022   00:05:27  ( -69.95,  -4.79)    7.64                73
 04/23/2022   14:41:46   ( -70.21, 135.95) 04/23/2022   14:40:56  ( -70.21, 135.95)    0.62                50
 04/23/2022   15:31:13   (  70.09, -56.57) 04/23/2022   15:31:40  (  70.11, -56.57)    1.58                27