Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 5 11.  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)
 05/11/2020   14:41:17   (  70.15, -44.04) 05/11/2020   14:40:34  (  70.16, -44.02)    1.28                43
 05/11/2020   15:30:47   ( -70.05, 123.44) 05/11/2020   15:31:16  ( -70.07, 123.44)    2.49                29
 05/14/2020   06:08:06   ( -70.97, -94.59) 05/14/2020   06:06:59  ( -71.01, -96.93)   84.70                67
 05/14/2020   06:57:46   (  70.15,  71.83) 05/14/2020   06:57:28  (  70.12,  71.82)    3.36                18
 05/14/2020   07:47:16   ( -70.05,-120.68) 05/14/2020   07:48:10  ( -70.02,-120.72)    2.97                54
 05/16/2020   22:24:48   ( -70.23,  20.17) 05/16/2020   22:23:38  ( -70.24,  20.11)    2.55                70
 05/16/2020   23:14:15   (  70.11,-172.35) 05/16/2020   23:14:22  (  70.13,-172.42)    3.34                 7
 05/17/2020   00:03:48   ( -69.85,  -5.09) 05/17/2020   00:05:00  ( -69.82,  -4.64)   17.57                72
 05/19/2020   14:41:19   ( -70.16, 135.95) 05/19/2020   14:40:32  ( -70.19, 135.95)    3.28                47
 05/19/2020   15:30:46   (  70.05, -56.57) 05/19/2020   15:31:15  (  70.04, -56.51)    2.70                29
 05/22/2020   06:08:06   (  70.98,  85.41) 05/22/2020   06:06:59  (  71.05,  83.02)   86.55                67
 05/22/2020   06:57:49   ( -70.18,-108.16) 05/22/2020   06:57:26  ( -70.15,-108.22)    3.26                23
 05/22/2020   07:47:16   (  70.06,  59.31) 05/22/2020   07:48:10  (  70.05,  59.24)    2.54                54
 05/24/2020   22:24:50   (  70.25,-159.83) 05/24/2020   22:23:38  (  70.22,-159.87)    3.23                72
 05/24/2020   23:14:21   ( -70.10,   7.60) 05/24/2020   23:14:20  ( -70.12,   7.61)    1.67                 1
 05/25/2020   00:03:50   (  69.87, 174.92) 05/25/2020   00:05:02  (  69.91, 175.23)   12.93                72