Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 9 29.  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)
 09/29/2020   22:25:31   (  70.83,-158.83) 09/29/2020   22:24:23  (  70.90,-160.87)   74.79                68
 09/29/2020   23:15:12   ( -70.11,   7.75) 09/29/2020   23:14:52  ( -70.12,   7.69)    2.20                20
 09/30/2020   00:04:40   (  69.95, 175.17) 09/30/2020   00:05:35  (  69.96, 175.25)    2.96                55
 10/02/2020   14:42:13   (  70.15, -43.96) 10/02/2020   14:41:03  (  70.15, -43.90)    1.94                70
 10/02/2020   15:31:43   ( -70.04, 123.52) 10/02/2020   15:31:45  ( -70.05, 123.56)    1.64                 2
 10/02/2020   16:21:14   (  69.71, -69.29) 10/02/2020   16:22:25  (  69.73, -68.65)   24.57                71
 10/05/2020   06:58:42   (  70.13,  71.89) 10/05/2020   06:57:56  (  70.14,  71.88)    1.50                46
 10/05/2020   07:48:12   ( -70.02,-120.63) 10/05/2020   07:48:38  ( -70.04,-120.65)    2.15                26
 10/07/2020   23:15:12   (  70.10,-172.27) 10/07/2020   23:14:49  (  70.08,-172.26)    2.21                23
 10/08/2020   00:04:42   ( -70.00,  -4.78) 10/08/2020   00:05:31  ( -69.98,  -4.79)    2.26                49
 10/10/2020   14:42:14   ( -70.24, 136.17) 10/10/2020   14:41:01  ( -70.28, 135.89)   11.59                73
 10/10/2020   15:31:42   (  70.07, -56.43) 10/10/2020   15:31:43  (  70.08, -56.49)    2.41                 1
 10/10/2020   16:21:12   ( -69.97, 111.06) 10/10/2020   16:22:25  ( -69.97, 110.98)    2.97                73