Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2021 3 10.  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)
 03/11/2021   14:41:42   (  70.43, -43.59) 03/11/2021   14:40:31  (  70.49, -44.51)   34.78                71
 03/11/2021   15:31:17   ( -70.04, 123.48) 03/11/2021   15:31:06  ( -70.04, 123.51)    1.26                11
 03/11/2021   16:20:44   (  69.94, -69.02) 03/11/2021   16:21:50  (  69.91, -68.99)    3.33                66
 03/14/2021   06:58:15   (  70.13,  71.85) 03/14/2021   06:57:19  (  70.14,  71.81)    2.36                56
 03/14/2021   07:47:45   ( -70.01,-120.68) 03/14/2021   07:48:00  ( -70.01,-120.67)    0.88                15
 03/14/2021   08:37:24   (  69.24,  45.92) 03/14/2021   08:38:32  (  69.25,  47.75)   72.02                68
 03/16/2021   23:14:42   (  70.09,-172.33) 03/16/2021   23:14:11  (  70.06,-172.30)    3.07                31
 03/17/2021   00:04:12   ( -69.98,  -4.85) 03/17/2021   00:04:53  ( -69.98,  -4.85)    0.32                41
 03/19/2021   14:41:39   ( -70.38, 136.33) 03/19/2021   14:40:27  ( -70.47, 135.53)   31.33                72
 03/19/2021   15:31:10   (  70.04, -56.50) 03/19/2021   15:31:05  (  70.04, -56.49)    1.20                 5
 03/19/2021   16:20:40   ( -69.94, 110.98) 03/19/2021   16:21:47  ( -69.95, 110.96)    1.26                67
 03/22/2021   06:58:11   ( -70.11,-108.17) 03/22/2021   06:57:15  ( -70.13,-108.16)    1.62                56
 03/22/2021   07:47:38   (  70.00,  59.31) 03/22/2021   07:47:59  (  70.01,  59.32)    1.69                21