Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 24.  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)
 12/24/2022   22:25:48   (  70.17,-159.83) 12/24/2022   22:25:05  (  70.19,-159.87)    3.21                43
 12/24/2022   23:15:18   ( -70.06,   7.64) 12/24/2022   23:15:46  ( -70.05,   7.66)    0.58                28
 12/27/2022   13:52:40   ( -70.86, 149.42) 12/27/2022   13:51:31  ( -70.92, 147.41)   73.56                69
 12/27/2022   14:42:19   (  70.10, -44.06) 12/27/2022   14:42:02  (  70.12, -43.99)    3.46                17
 12/27/2022   15:31:48   ( -70.04, 123.50) 12/27/2022   15:32:44  ( -70.03, 123.46)    2.14                56
 12/30/2022   06:09:20   ( -70.21, -95.66) 12/30/2022   06:08:15  ( -70.22, -95.70)    1.74                65
 12/30/2022   06:58:47   (  70.10,  71.82) 12/30/2022   06:58:59  (  70.10,  71.79)    1.24                12
 12/30/2022   07:48:23   ( -69.67,-121.15) 12/30/2022   07:49:34  ( -69.64,-120.20)   36.93                71
 01/01/2023   22:25:49   ( -70.18,  20.17) 01/01/2023   22:25:12  ( -70.16,  20.17)    2.61                37
 01/01/2023   23:15:16   (  70.07,-172.34) 01/01/2023   23:15:56  (  70.04,-172.35)    2.58                40
 01/04/2023   13:52:44   (  70.43, -31.21) 01/04/2023   13:51:32  (  70.46, -31.86)   24.43                72
 01/04/2023   14:42:18   ( -70.11, 135.96) 01/04/2023   14:42:09  ( -70.10, 136.03)    2.99                 9
 01/04/2023   15:31:45   (  70.00, -56.56) 01/04/2023   15:32:53  (  69.99, -56.50)    2.55                68