Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 2 27.  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)
 03/01/2019   06:08:24   (  70.87,  85.32) 03/01/2019   06:07:16  (  70.90,  83.24)   76.00                68
 03/01/2019   06:58:06   ( -70.10,-108.18) 03/01/2019   06:57:44  ( -70.08,-108.15)    2.55                22
 03/01/2019   07:47:33   (  70.00,  59.32) 03/01/2019   07:48:29  (  70.01,  59.27)    2.05                56
 03/03/2019   22:25:04   (  70.17,-159.84) 03/03/2019   22:23:55  (  70.18,-159.83)    0.85                69
 03/03/2019   23:14:34   ( -70.06,   7.64) 03/03/2019   23:14:36  ( -70.04,   7.69)    2.61                 2
 03/04/2019   00:04:05   (  69.73, 174.83) 03/04/2019   00:05:16  (  69.71, 175.50)   26.14                71
 03/06/2019   14:41:33   (  70.12, -44.03) 03/06/2019   14:40:48  (  70.14, -44.00)    2.58                45
 03/06/2019   15:31:03   ( -70.02, 123.46) 03/06/2019   15:31:29  ( -70.01, 123.52)    2.57                26
 03/09/2019   06:08:20   ( -71.00, -94.48) 03/09/2019   06:07:13  ( -71.07, -97.03)   92.34                67
 03/09/2019   06:58:01   (  70.13,  71.86) 03/09/2019   06:57:41  (  70.11,  71.82)    1.96                20
 03/09/2019   07:47:31   ( -70.02,-120.66) 03/09/2019   07:48:23  ( -70.03,-120.73)    2.98                52
 03/11/2019   22:25:03   ( -70.18,  20.17) 03/11/2019   22:23:50  ( -70.20,  20.15)    2.15                73
 03/11/2019   23:14:30   (  70.07,-172.34) 03/11/2019   23:14:34  (  70.09,-172.36)    1.90                 4
 03/12/2019   00:04:01   ( -69.91,  -4.93) 03/12/2019   00:05:14  ( -69.89,  -4.75)    7.20                73