Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 3 24.  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)
 03/24/2020   14:41:40   (  70.18, -43.98) 03/24/2020   14:40:34  (  70.17, -44.03)    2.20                66
 03/24/2020   15:31:10   ( -70.07, 123.49) 03/24/2020   15:31:15  ( -70.04, 123.49)    3.58                 5
 03/24/2020   16:20:43   (  69.63, -69.47) 03/24/2020   16:21:54  (  69.64, -68.62)   33.02                71
 03/27/2020   06:58:07   (  70.15,  71.86) 03/27/2020   06:57:28  (  70.14,  71.79)    3.01                39
 03/27/2020   07:47:38   ( -69.99,-120.74) 03/27/2020   07:48:09  ( -70.00,-120.69)    2.43                31
 03/29/2020   22:24:59   ( -70.72,  20.93) 03/29/2020   22:23:50  ( -70.80,  19.19)   64.37                69
 03/29/2020   23:14:36   (  70.06,-172.39) 03/29/2020   23:14:22  (  70.05,-172.32)    3.02                14
 03/30/2020   00:04:06   ( -69.96,  -4.90) 03/30/2020   00:05:04  ( -69.97,  -4.87)    1.58                58
 04/01/2020   14:41:37   ( -70.14, 135.96) 04/01/2020   14:40:33  ( -70.14, 136.01)    2.13                64
 04/01/2020   15:31:04   (  70.02, -56.56) 04/01/2020   15:31:17  (  70.02, -56.50)    2.35                13
 04/01/2020   16:20:41   ( -69.54, 110.40) 04/01/2020   16:21:51  ( -69.51, 111.58)   45.78                70
 04/04/2020   06:58:05   ( -70.10,-108.22) 04/04/2020   06:57:28  ( -70.11,-108.17)    1.87                37
 04/04/2020   07:47:32   (  69.98,  59.26) 04/04/2020   07:48:12  (  70.00,  59.31)    2.49                40
 04/06/2020   22:24:57   (  70.43,-159.50) 04/06/2020   22:23:46  (  70.49,-160.32)   31.30                71
 04/06/2020   23:14:32   ( -70.06,   7.60) 04/06/2020   23:14:22  ( -70.08,   7.65)    2.59                10
 04/07/2020   00:03:58   (  69.99, 175.15) 04/07/2020   00:05:06  (  69.97, 175.12)    2.69                68