Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 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)
 12/11/2022   14:42:25   (  70.16, -43.97) 12/11/2022   14:41:42  (  70.17, -44.03)    2.18                43
 12/11/2022   15:31:55   ( -70.05, 123.49) 12/11/2022   15:32:23  ( -70.04, 123.50)    1.37                28
 12/14/2022   06:09:15   ( -70.79, -94.81) 12/14/2022   06:08:06  ( -70.82, -96.60)   65.73                69
 12/14/2022   06:58:52   (  70.14,  71.88) 12/14/2022   06:58:39  (  70.12,  71.82)    3.44                13
 12/14/2022   07:48:22   ( -70.03,-120.65) 12/14/2022   07:49:21  ( -70.03,-120.73)    2.99                59
 12/16/2022   22:25:53   ( -70.21,  20.21) 12/16/2022   22:24:53  ( -70.19,  20.17)    2.89                60
 12/16/2022   23:15:21   (  70.04,-172.37) 12/16/2022   23:15:37  (  70.07,-172.34)    2.82                16
 12/17/2022   00:05:00   ( -69.44,  -5.57) 12/17/2022   00:06:09  ( -69.45,  -4.10)   57.29                69
 12/19/2022   14:42:21   ( -70.15, 136.02) 12/19/2022   14:41:51  ( -70.14, 136.00)    1.40                30
 12/19/2022   15:31:48   (  70.04, -56.50) 12/19/2022   15:32:35  (  70.02, -56.51)    1.87                47
 12/22/2022   06:09:19   (  70.18,  84.31) 12/22/2022   06:08:07  (  70.19,  84.36)    2.62                72
 12/22/2022   06:58:49   ( -70.07,-108.20) 12/22/2022   06:58:49  ( -70.10,-108.17)    2.81                 0
 12/22/2022   07:48:18   (  69.85,  59.13) 12/22/2022   07:49:30  (  69.83,  59.55)   16.50                72