Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 20.  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   (  70.18,  84.31) 12/22/2022   06:08:06  (  70.17,  84.39)    3.13                72
 12/22/2022   06:58:48   ( -70.07,-108.22) 12/22/2022   06:58:48  ( -70.09,-108.16)    3.45                 0
 12/22/2022   07:48:18   (  69.79,  59.05) 12/22/2022   07:49:29  (  69.80,  59.58)   20.44                71
 12/24/2022   22:25:44   (  70.18,-159.80) 12/24/2022   22:25:04  (  70.15,-159.80)    3.53                40
 12/24/2022   23:15:14   ( -70.07,   7.68) 12/24/2022   23:15:46  ( -70.06,   7.66)    1.38                32
 12/27/2022   13:52:37   ( -70.60, 149.06) 12/27/2022   13:51:26  ( -70.66, 147.84)   45.65                71
 12/27/2022   14:42:11   (  70.10, -44.02) 12/27/2022   14:42:02  (  70.13, -44.00)    2.69                 9
 12/27/2022   15:31:41   ( -69.99, 123.47) 12/27/2022   15:32:43  ( -69.98, 123.54)    3.10                62
 12/30/2022   06:09:09   ( -70.18, -95.66) 12/30/2022   06:08:14  ( -70.17, -95.62)    1.69                55
 12/30/2022   06:58:36   (  70.06,  71.82) 12/30/2022   06:58:58  (  70.06,  71.86)    1.71                22
 12/30/2022   07:48:19   ( -69.24,-121.66) 12/30/2022   07:49:26  ( -69.22,-119.59)   81.82                67
 01/01/2023   21:35:52   (  70.93,-146.27) 01/01/2023   21:34:44  (  70.99,-148.50)   81.22                68
 01/01/2023   22:25:34   ( -70.17,  20.23) 01/01/2023   22:25:12  ( -70.16,  20.16)    2.79                22
 01/01/2023   23:15:01   (  70.05,-172.29) 01/01/2023   23:15:56  (  70.05,-172.36)    2.44                55