Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 6 15.  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)
 06/15/2022   23:15:04   ( -70.12,   7.75) 06/15/2022   23:14:28  ( -70.10,   7.74)    1.64                36
 06/16/2022   00:04:32   (  69.96, 175.17) 06/16/2022   00:05:12  (  69.98, 175.23)    2.95                40
 06/18/2022   14:42:01   (  70.41, -43.58) 06/18/2022   14:40:50  (  70.48, -44.42)   32.22                71
 06/18/2022   15:31:35   ( -70.08, 123.57) 06/18/2022   15:31:26  ( -70.07, 123.54)    1.54                 9
 06/18/2022   16:21:02   (  69.98, -68.93) 06/18/2022   16:22:10  (  69.96, -68.98)    2.97                68
 06/21/2022   06:58:35   (  70.13,  71.90) 06/21/2022   06:57:41  (  70.15,  71.87)    1.79                54
 06/21/2022   07:48:05   ( -70.03,-120.62) 06/21/2022   07:48:23  ( -70.05,-120.67)    3.18                18
 06/21/2022   08:37:46   (  69.15,  45.83) 06/21/2022   08:38:52  (  69.14,  47.97)   84.75                66
 06/23/2022   23:15:06   (  70.06,-172.32) 06/23/2022   23:14:38  (  70.08,-172.27)    2.74                28
 06/24/2022   00:04:36   ( -69.96,  -4.84) 06/24/2022   00:05:20  ( -69.98,  -4.80)    2.79                44
 06/26/2022   14:42:07   ( -70.25, 136.18) 06/26/2022   14:40:54  ( -70.28, 135.87)   12.50                73
 06/26/2022   15:31:36   (  70.03, -56.49) 06/26/2022   15:31:35  (  70.02, -56.42)    3.06                 1
 06/26/2022   16:21:06   ( -69.93, 111.00) 06/26/2022   16:22:17  ( -69.92, 111.05)    2.38                71