Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 3 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)
 03/21/2020   22:25:00   (  70.83,-158.90) 03/21/2020   22:23:52  (  70.92,-161.00)   77.31                68
 03/21/2020   23:14:41   ( -70.12,   7.68) 03/21/2020   23:14:20  ( -70.10,   7.62)    2.98                21
 03/22/2020   00:04:09   (  69.96, 175.10) 03/22/2020   00:05:04  (  69.98, 175.12)    2.17                55
 03/24/2020   14:41:40   (  70.16, -44.02) 03/24/2020   14:40:33  (  70.15, -44.00)    1.13                67
 03/24/2020   15:31:10   ( -70.05, 123.46) 03/24/2020   15:31:15  ( -70.06, 123.45)    1.75                 5
 03/24/2020   16:20:43   (  69.61, -69.50) 03/24/2020   16:21:53  (  69.62, -68.59)   35.63                70
 03/27/2020   06:58:08   (  70.13,  71.83) 03/27/2020   06:57:28  (  70.12,  71.82)    2.03                40
 03/27/2020   07:47:38   ( -70.03,-120.68) 03/27/2020   07:48:10  ( -70.03,-120.73)    1.72                32
 03/29/2020   22:25:00   ( -70.72,  20.92) 03/29/2020   22:23:50  ( -70.78,  19.23)   62.39                70
 03/29/2020   23:14:36   (  70.11,-172.32) 03/29/2020   23:14:23  (  70.09,-172.37)    3.19                13
 03/30/2020   00:04:06   ( -70.01,  -4.83) 03/30/2020   00:05:05  ( -70.00,  -4.91)    3.44                59
 04/01/2020   14:41:37   ( -70.15, 135.97) 04/01/2020   14:40:33  ( -70.17, 135.97)    1.91                64
 04/01/2020   15:31:04   (  70.03, -56.56) 04/01/2020   15:31:17  (  70.06, -56.55)    2.97                13
 04/01/2020   16:20:41   ( -69.55, 110.41) 04/01/2020   16:21:51  ( -69.54, 111.53)   43.61                70