Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 7 14.  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)
 07/14/2020   14:41:46   (  70.15, -43.93) 07/14/2020   14:40:35  (  70.12, -43.92)    2.39                71
 07/14/2020   15:31:16   ( -70.03, 123.54) 07/14/2020   15:31:17  ( -70.05, 123.52)    1.88                 1
 07/14/2020   16:20:46   (  69.77, -69.19) 07/14/2020   16:21:58  (  69.76, -68.74)   17.35                72
 07/17/2020   06:58:16   (  70.09,  71.87) 07/17/2020   06:57:30  (  70.08,  71.91)    1.86                46
 07/17/2020   07:47:46   ( -69.98,-120.66) 07/17/2020   07:48:12  ( -70.00,-120.64)    2.75                26
 07/19/2020   22:25:05   ( -70.95,  21.39) 07/19/2020   22:23:58  ( -71.00,  18.89)   90.66                67
 07/19/2020   23:14:46   (  70.08,-172.26) 07/19/2020   23:14:27  (  70.10,-172.34)    3.29                19
 07/20/2020   00:04:16   ( -69.98,  -4.78) 07/20/2020   00:05:08  ( -69.96,  -4.81)    2.34                52
 07/22/2020   14:41:50   ( -70.13, 136.04) 07/22/2020   14:40:38  ( -70.12, 136.08)    1.53                72
 07/22/2020   15:31:17   (  70.02, -56.47) 07/22/2020   15:31:22  (  70.00, -56.43)    2.40                 5
 07/22/2020   16:20:49   ( -69.81, 110.87) 07/22/2020   16:22:01  ( -69.76, 111.26)   15.96                72
 07/25/2020   06:58:21   ( -70.07,-108.17) 07/25/2020   06:57:34  ( -70.08,-108.09)    3.27                47
 07/25/2020   07:47:48   (  69.95,  59.32) 07/25/2020   07:48:18  (  69.96,  59.39)    3.01                30
 07/27/2020   22:25:09   (  70.76,-158.90) 07/27/2020   22:24:00  (  70.82,-160.82)   70.54                69
 07/27/2020   23:14:50   ( -70.05,   7.70) 07/27/2020   23:14:29  ( -70.04,   7.74)    2.09                21
 07/28/2020   00:04:17   (  69.94, 175.18) 07/28/2020   00:05:13  (  69.93, 175.22)    1.92                56