Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 7 25.  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)
 07/25/2019   22:25:26   (  70.14,-159.82) 07/25/2019   22:24:17  (  70.13,-159.81)    0.79                69
 07/25/2019   23:14:56   ( -70.03,   7.65) 07/25/2019   23:14:59  ( -70.05,   7.63)    3.02                 3
 07/26/2019   00:04:27   (  69.70, 174.85) 07/26/2019   00:05:38  (  69.66, 175.52)   26.49                71
 07/28/2019   14:41:58   (  70.09, -44.01) 07/28/2019   14:41:12  (  70.09, -43.98)    1.20                46
 07/28/2019   15:31:28   ( -69.98, 123.47) 07/28/2019   15:31:54  ( -70.01, 123.46)    3.14                26
 07/31/2019   06:58:29   (  70.07,  71.82) 07/31/2019   06:58:06  (  70.06,  71.84)    0.85                23
 07/31/2019   07:47:59   ( -69.96,-120.69) 07/31/2019   07:48:48  ( -69.97,-120.71)    1.41                49
 08/02/2019   22:25:33   ( -70.23,  20.28) 08/02/2019   22:24:20  ( -70.30,  19.93)   15.38                73
 08/02/2019   23:15:02   (  70.01,-172.39) 08/02/2019   23:15:01  (  70.03,-172.34)    2.98                 1
 08/03/2019   00:04:32   ( -69.91,  -4.90) 08/03/2019   00:05:43  ( -69.94,  -4.88)    3.35                71
 08/05/2019   14:42:07   ( -70.14, 136.02) 08/05/2019   14:41:12  ( -70.11, 136.00)    3.37                55
 08/05/2019   15:31:34   (  70.03, -56.49) 08/05/2019   15:31:56  (  70.00, -56.52)    3.23                22