Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 5 19.  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)
 05/20/2025   05:18:55   ( -70.24, -83.21) 05/20/2025   05:17:56  ( -70.26, -83.17)    2.43                59
 05/20/2025   06:08:22   (  70.14,  84.29) 05/20/2025   06:08:40  (  70.16,  84.29)    2.33                18
 05/20/2025   06:58:02   ( -69.48,-108.99) 05/20/2025   06:59:11  ( -69.47,-107.36)   63.64                69
 05/22/2025   21:35:26   ( -70.20,  32.61) 05/22/2025   21:34:53  ( -70.22,  32.66)    3.37                33
 05/22/2025   22:24:52   (  70.15,-159.82) 05/22/2025   22:25:37  (  70.13,-159.89)    3.54                45
 05/25/2025   13:02:24   (  70.40, -18.84) 05/25/2025   13:01:11  (  70.47, -19.28)   18.01                73
 05/25/2025   13:51:56   ( -70.19, 148.47) 05/25/2025   13:51:50  ( -70.19, 148.47)    0.50                 6
 05/25/2025   14:41:23   (  70.08, -44.03) 05/25/2025   14:42:34  (  70.10, -44.08)    3.29                71
 05/28/2025   05:18:56   (  70.26,  96.83) 05/28/2025   05:18:04  (  70.24,  96.85)    2.48                52
 05/28/2025   06:08:26   ( -70.15, -95.69) 05/28/2025   06:08:47  ( -70.17, -95.72)    1.68                21
 05/28/2025   06:58:09   (  69.16,  70.60) 05/28/2025   06:59:14  (  69.18,  73.04)   96.68                65
 05/30/2025   21:35:25   (  70.21,-147.36) 05/30/2025   21:35:00  (  70.22,-147.36)    2.03                25
 05/30/2025   22:24:55   ( -70.10,  20.12) 05/30/2025   22:25:42  ( -70.10,  20.16)    1.64                47