Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 5 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)
 05/25/2022   14:41:46   ( -70.39, 136.42) 05/25/2022   14:40:34  ( -70.47, 135.66)   29.43                72
 05/25/2022   15:31:17   (  70.08, -56.40) 05/25/2022   15:31:13  (  70.09, -56.44)    2.35                 4
 05/25/2022   16:20:47   ( -69.96, 111.07) 05/25/2022   16:21:54  ( -69.95, 111.09)    0.94                67
 05/28/2022   06:58:19   ( -70.13,-108.08) 05/28/2022   06:57:20  ( -70.14,-108.04)    1.95                59
 05/28/2022   07:47:46   (  70.02,  59.42) 05/28/2022   07:48:04  (  70.03,  59.44)    0.79                18
 05/28/2022   08:37:26   ( -69.36,-133.86) 05/28/2022   08:38:35  ( -69.36,-132.25)   62.81                69
 05/30/2022   23:14:47   ( -70.11,   7.79) 05/30/2022   23:14:12  ( -70.13,   7.76)    2.25                35
 05/31/2022   00:04:14   (  70.01, 175.28) 05/31/2022   00:04:56  (  70.02, 175.23)    2.60                42
 06/02/2022   14:41:38   (  70.51, -43.37) 06/02/2022   14:40:27  (  70.54, -44.42)   39.21                71
 06/02/2022   15:31:14   ( -70.08, 123.63) 06/02/2022   15:31:02  ( -70.08, 123.63)    0.16                12
 06/02/2022   16:20:41   (  69.97, -68.88) 06/02/2022   16:21:46  (  69.97, -68.91)    1.09                65
 06/05/2022   06:58:12   (  70.12,  71.96) 06/05/2022   06:57:11  (  70.13,  72.01)    2.17                61
 06/05/2022   07:47:42   ( -70.02,-120.56) 06/05/2022   07:47:53  ( -70.03,-120.52)    2.02                11
 06/05/2022   08:37:18   (  69.41,  46.25) 06/05/2022   08:38:27  (  69.40,  47.73)   57.83                69
 06/07/2022   23:14:39   (  70.10,-172.19) 06/07/2022   23:14:02  (  70.09,-172.14)    1.83                37
 06/08/2022   00:04:09   ( -69.99,  -4.70) 06/08/2022   00:04:44  ( -69.99,  -4.67)    1.39                35