Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 21.  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)
 12/22/2022   06:09:18   (  70.19,  84.33) 12/22/2022   06:08:07  (  70.22,  84.33)    2.88                71
 12/22/2022   06:58:48   ( -70.07,-108.20) 12/22/2022   06:58:48  ( -70.08,-108.14)    2.48                 0
 12/22/2022   07:48:18   (  69.80,  59.06) 12/22/2022   07:49:29  (  69.79,  59.60)   20.54                71
 12/24/2022   22:25:44   (  70.19,-159.79) 12/24/2022   22:25:05  (  70.19,-159.87)    2.95                39
 12/24/2022   23:15:14   ( -70.07,   7.68) 12/24/2022   23:15:46  ( -70.05,   7.67)    2.83                32
 12/27/2022   13:52:36   ( -70.60, 149.06) 12/27/2022   13:51:25  ( -70.65, 147.85)   45.07                71
 12/27/2022   14:42:10   (  70.11, -44.01) 12/27/2022   14:42:01  (  70.12, -43.99)    1.48                 9
 12/27/2022   15:31:40   ( -70.00, 123.47) 12/27/2022   15:32:43  ( -70.02, 123.47)    3.13                63
 12/30/2022   06:09:09   ( -70.17, -95.67) 12/30/2022   06:08:14  ( -70.16, -95.61)    2.54                55
 12/30/2022   06:58:36   (  70.06,  71.82) 12/30/2022   06:58:58  (  70.05,  71.88)    2.62                22
 12/30/2022   07:48:19   ( -69.24,-121.67) 12/30/2022   07:49:26  ( -69.21,-119.58)   82.52                67
 01/01/2023   21:35:52   (  70.92,-146.28) 01/01/2023   21:34:44  (  70.98,-148.49)   80.18                68
 01/01/2023   22:25:34   ( -70.16,  20.22) 01/01/2023   22:25:12  ( -70.15,  20.18)    1.90                22
 01/01/2023   23:15:01   (  70.04,-172.31) 01/01/2023   23:15:56  (  70.04,-172.34)    1.45                55