Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 1 16.  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)
 01/17/2022   14:42:07   ( -70.17, 136.05) 01/17/2022   14:41:22  ( -70.17, 135.99)    2.18                45
 01/17/2022   15:31:35   (  70.02, -56.53) 01/17/2022   15:32:05  (  70.01, -56.45)    3.44                30
 01/20/2022   06:08:53   (  70.96,  85.46) 01/20/2022   06:07:46  (  71.04,  83.06)   87.45                67
 01/20/2022   06:58:36   ( -70.13,-108.13) 01/20/2022   06:58:12  ( -70.11,-108.12)    2.88                24
 01/20/2022   07:48:04   (  69.97,  59.29) 01/20/2022   07:48:56  (  70.00,  59.35)    3.47                52
 01/22/2022   22:25:34   (  70.24,-159.72) 01/22/2022   22:24:22  (  70.24,-159.87)    5.40                72
 01/22/2022   23:15:05   ( -70.08,   7.67) 01/22/2022   23:15:03  ( -70.09,   7.68)    1.89                 2
 01/23/2022   00:04:33   (  69.92, 175.09) 01/23/2022   00:05:45  (  69.88, 175.31)    9.08                72
 01/25/2022   14:42:02   (  70.18, -43.93) 01/25/2022   14:41:11  (  70.19, -43.99)    2.36                51
 01/25/2022   15:31:32   ( -70.07, 123.54) 01/25/2022   15:31:53  ( -70.09, 123.47)    3.30                21
 01/25/2022   16:21:15   (  69.08, -70.15) 01/25/2022   16:22:20  (  69.08, -67.75)   95.35                65
 01/28/2022   06:58:30   (  70.16,  71.92) 01/28/2022   06:58:01  (  70.13,  71.87)    3.24                29
 01/28/2022   07:48:00   ( -70.05,-120.60) 01/28/2022   07:48:43  ( -70.03,-120.65)    3.02                43