Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 4 17.  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)
 04/18/2022   06:08:32   ( -70.97, -94.50) 04/18/2022   06:07:24  ( -71.01, -96.89)   86.86                68
 04/18/2022   06:58:13   (  70.10,  71.85) 04/18/2022   06:57:53  (  70.11,  71.87)    0.83                20
 04/18/2022   07:47:43   ( -69.99,-120.67) 04/18/2022   07:48:34  ( -69.97,-120.60)    3.48                51
 04/20/2022   22:25:15   ( -70.17,  20.19) 04/20/2022   22:24:02  ( -70.18,  20.23)    1.77                73
 04/20/2022   23:14:42   (  70.06,-172.32) 04/20/2022   23:14:46  (  70.06,-172.28)    1.44                 4
 04/21/2022   00:04:13   ( -69.90,  -4.92) 04/21/2022   00:05:26  ( -69.87,  -4.68)    9.66                73
 04/23/2022   14:41:43   ( -70.12, 136.00) 04/23/2022   14:40:54  ( -70.14, 136.07)    3.60                49
 04/23/2022   15:31:10   (  70.00, -56.51) 04/23/2022   15:31:38  (  70.02, -56.44)    3.14                28
 04/26/2022   06:08:27   (  70.97,  85.53) 04/26/2022   06:07:20  (  70.98,  83.17)   85.41                67
 04/26/2022   06:58:11   ( -70.10,-108.14) 04/26/2022   06:57:47  ( -70.10,-108.10)    1.53                24
 04/26/2022   07:47:38   (  69.98,  59.35) 04/26/2022   07:48:31  (  69.99,  59.38)    1.41                53
 04/28/2022   22:25:09   (  70.16,-159.78) 04/28/2022   22:23:58  (  70.16,-159.73)    1.91                71
 04/28/2022   23:14:39   ( -70.06,   7.70) 04/28/2022   23:14:40  ( -70.07,   7.73)    1.29                 1
 04/29/2022   00:04:09   (  69.78, 174.96) 04/29/2022   00:05:20  (  69.75, 175.52)   22.07                71