Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 4 6.  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)
 04/06/2020   22:24:58   (  70.48,-159.44) 04/06/2020   22:23:47  (  70.53,-160.38)   35.30                71
 04/06/2020   23:14:33   ( -70.09,   7.64) 04/06/2020   23:14:22  ( -70.08,   7.65)    1.70                11
 04/07/2020   00:04:00   (  69.99, 175.13) 04/07/2020   00:05:06  (  69.95, 175.14)    3.47                66
 04/09/2020   14:41:32   (  70.16, -44.03) 04/09/2020   14:40:35  (  70.14, -44.00)    2.40                57
 04/09/2020   15:31:02   ( -70.05, 123.46) 04/09/2020   15:31:17  ( -70.05, 123.45)    0.10                15
 04/09/2020   16:20:41   (  69.28, -69.95) 04/09/2020   16:21:49  (  69.30, -68.13)   71.83                68
 04/12/2020   06:58:00   (  70.13,  71.81) 04/12/2020   06:57:29  (  70.12,  71.80)    0.91                31
 04/12/2020   07:47:30   ( -70.03,-120.70) 04/12/2020   07:48:11  ( -70.03,-120.74)    1.41                41
 04/14/2020   22:24:58   ( -70.45,  20.50) 04/14/2020   22:23:46  ( -70.53,  19.62)   33.67                72
 04/14/2020   23:14:29   (  70.11,-172.34) 04/14/2020   23:14:24  (  70.11,-172.40)    2.40                 5
 04/15/2020   00:04:00   ( -69.96,  -4.93) 04/15/2020   00:05:05  ( -69.96,  -4.86)    2.58                65
 04/17/2020   14:41:32   ( -70.17, 135.97) 04/17/2020   14:40:35  ( -70.20, 135.92)    3.21                57
 04/17/2020   15:30:59   (  70.06, -56.55) 04/17/2020   15:31:18  (  70.04, -56.53)    2.10                19