Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 5 23.  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   ( -70.41, 136.44) 05/25/2022   14:40:34  ( -70.45, 135.69)   28.58                72
 05/25/2022   15:31:17   (  70.09, -56.37) 05/25/2022   15:31:13  (  70.08, -56.42)    2.40                 4
 05/25/2022   16:20:47   ( -69.98, 111.10) 05/25/2022   16:21:55  ( -69.99, 111.03)    2.77                68
 05/28/2022   06:58:19   ( -70.14,-108.06) 05/28/2022   06:57:20  ( -70.12,-108.02)    2.64                59
 05/28/2022   07:47:46   (  70.04,  59.44) 05/28/2022   07:48:04  (  70.01,  59.46)    2.77                18
 05/28/2022   08:37:27   ( -69.32,-133.91) 05/28/2022   08:38:35  ( -69.34,-132.23)   65.82                68
 05/30/2022   23:14:46   ( -70.12,   7.81) 05/30/2022   23:14:11  ( -70.12,   7.78)    1.29                35
 05/31/2022   00:04:13   (  70.02, 175.30) 05/31/2022   00:04:55  (  70.01, 175.25)    1.92                42
 06/02/2022   14:41:38   (  70.52, -43.36) 06/02/2022   14:40:27  (  70.54, -44.41)   38.94                71
 06/02/2022   15:31:14   ( -70.08, 123.64) 06/02/2022   15:31:02  ( -70.07, 123.64)    1.54                12
 06/02/2022   16:20:41   (  69.97, -68.88) 06/02/2022   16:21:46  (  69.96, -68.90)    0.92                65
 06/05/2022   06:58:12   (  70.12,  71.95) 06/05/2022   06:57:11  (  70.13,  72.02)    2.61                61
 06/05/2022   07:47:42   ( -70.02,-120.56) 06/05/2022   07:47:53  ( -70.02,-120.51)    2.30                11
 06/05/2022   08:37:18   (  69.40,  46.24) 06/05/2022   08:38:27  (  69.39,  47.73)   58.15                69