Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 6 12.  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)
 06/13/2023   13:02:15   ( -70.92, 161.95) 06/13/2023   13:01:06  ( -70.97, 160.25)   61.66                69
 06/13/2023   13:51:52   (  70.28, -31.38) 06/13/2023   13:51:39  (  70.29, -31.33)    1.93                13
 06/13/2023   14:41:21   ( -70.22, 136.17) 06/13/2023   14:42:21  ( -70.20, 136.13)    3.10                60
 06/16/2023   05:18:54   ( -70.38, -83.00) 06/16/2023   05:17:46  ( -70.39, -83.02)    1.62                68
 06/16/2023   06:08:21   (  70.27,  84.49) 06/16/2023   06:08:30  (  70.28,  84.46)    1.50                 9
 06/16/2023   06:57:55   ( -69.94,-108.34) 06/16/2023   06:59:07  ( -69.92,-107.68)   25.36                72
 06/18/2023   21:35:24   ( -70.35,  32.84) 06/18/2023   21:34:37  ( -70.33,  32.84)    1.52                47
 06/18/2023   22:24:51   (  70.24,-159.67) 06/18/2023   22:25:21  (  70.23,-159.68)    1.75                30
 06/21/2023   13:02:09   (  71.22, -17.57) 06/21/2023   13:01:03  (  71.27, -20.24)   95.81                66
 06/21/2023   13:51:54   ( -70.29, 148.65) 06/21/2023   13:51:28  ( -70.29, 148.69)    1.94                26
 06/21/2023   14:41:21   (  70.19, -43.86) 06/21/2023   14:42:12  (  70.18, -43.84)    1.17                51
 06/24/2023   05:18:52   (  70.43,  97.10) 06/24/2023   05:17:39  (  70.45,  96.90)    7.88                73
 06/24/2023   06:08:23   ( -70.27, -95.50) 06/24/2023   06:08:19  ( -70.25, -95.47)    3.14                 4
 06/24/2023   06:57:50   (  70.16,  71.99) 06/24/2023   06:59:03  (  70.14,  72.00)    1.96                73