Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 6 11.  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   ( -70.91, 161.92) 06/13/2023   13:01:05  ( -70.94, 160.32)   58.47                70
 06/13/2023   13:51:51   (  70.32, -31.32) 06/13/2023   13:51:39  (  70.30, -31.35)    2.27                12
 06/13/2023   14:41:21   ( -70.21, 136.15) 06/13/2023   14:42:21  ( -70.21, 136.10)    1.82                60
 06/16/2023   05:18:55   ( -70.36, -83.02) 06/16/2023   05:17:46  ( -70.35, -82.96)    2.56                69
 06/16/2023   06:08:22   (  70.26,  84.47) 06/16/2023   06:08:30  (  70.24,  84.52)    2.41                 8
 06/16/2023   06:57:56   ( -69.93,-108.36) 06/16/2023   06:59:07  ( -69.89,-107.63)   28.59                71
 06/18/2023   21:35:24   ( -70.34,  32.82) 06/18/2023   21:34:37  ( -70.35,  32.82)    1.44                47
 06/18/2023   22:24:51   (  70.23,-159.69) 06/18/2023   22:25:21  (  70.24,-159.71)    1.75                30
 06/21/2023   13:02:09   (  71.21, -17.59) 06/21/2023   13:01:03  (  71.29, -20.27)   96.44                66
 06/21/2023   13:51:54   ( -70.29, 148.64) 06/21/2023   13:51:28  ( -70.30, 148.67)    2.18                26
 06/21/2023   14:41:21   (  70.18, -43.88) 06/21/2023   14:42:12  (  70.20, -43.86)    2.56                51
 06/24/2023   05:18:52   (  70.42,  97.09) 06/24/2023   05:17:39  (  70.47,  96.87)    9.41                73
 06/24/2023   06:08:23   ( -70.27, -95.51) 06/24/2023   06:08:19  ( -70.26, -95.49)    0.81                 4
 06/24/2023   06:57:50   (  70.15,  71.98) 06/24/2023   06:59:03  (  70.16,  71.98)    0.72                73