Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 6 28.  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)
 06/29/2019   06:08:37   ( -70.90, -94.59) 06/29/2019   06:07:29  ( -70.95, -96.89)   84.04                68
 06/29/2019   06:58:17   (  70.09,  71.86) 06/29/2019   06:57:59  (  70.09,  71.79)    2.48                18
 06/29/2019   07:47:47   ( -69.97,-120.67) 06/29/2019   07:48:40  ( -69.96,-120.69)    1.69                53
 07/01/2019   22:25:20   ( -70.18,  20.22) 07/01/2019   22:24:10  ( -70.16,  20.15)    3.34                70
 07/01/2019   23:14:48   (  70.02,-172.36) 07/01/2019   23:14:54  (  70.04,-172.35)    2.11                 6
 07/02/2019   00:04:20   ( -69.80,  -5.03) 07/02/2019   00:05:32  ( -69.75,  -4.59)   17.93                72
 07/04/2019   14:41:51   ( -70.11, 136.01) 07/04/2019   14:41:05  ( -70.11, 136.00)    0.61                46
 07/04/2019   15:31:18   (  70.01, -56.50) 07/04/2019   15:31:49  (  69.99, -56.50)    2.15                31
 07/07/2019   06:08:40   (  70.80,  85.28) 07/07/2019   06:07:32  (  70.88,  83.22)   75.56                68
 07/07/2019   06:58:22   ( -70.04,-108.21) 07/07/2019   06:58:00  ( -70.05,-108.14)    2.69                22
 07/07/2019   07:47:49   (  69.93,  59.28) 07/07/2019   07:48:44  (  69.93,  59.34)    2.43                55
 07/09/2019   22:25:21   (  70.13,-159.84) 07/09/2019   22:24:13  (  70.14,-159.83)    1.87                68
 07/09/2019   23:14:51   ( -70.03,   7.65) 07/09/2019   23:14:55  ( -70.05,   7.63)    3.20                 4
 07/10/2019   00:04:23   (  69.64, 174.75) 07/10/2019   00:05:34  (  69.67, 175.50)   29.27                71