Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 5 21.  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)
 05/22/2025   21:35:25   ( -70.24,  32.67) 05/22/2025   21:34:53  ( -70.23,  32.64)    1.36                32
 05/22/2025   22:24:52   (  70.14,-159.83) 05/22/2025   22:25:37  (  70.14,-159.91)    3.01                45
 05/25/2025   13:02:24   (  70.40, -18.85) 05/25/2025   13:01:11  (  70.48, -19.30)   18.91                73
 05/25/2025   13:51:56   ( -70.18, 148.46) 05/25/2025   13:51:50  ( -70.20, 148.46)    2.54                 6
 05/25/2025   14:41:23   (  70.07, -44.04) 05/25/2025   14:42:33  (  70.06, -44.02)    1.93                70
 05/28/2025   05:18:56   (  70.26,  96.83) 05/28/2025   05:18:04  (  70.25,  96.84)    1.63                52
 05/28/2025   06:08:26   ( -70.15, -95.69) 05/28/2025   06:08:47  ( -70.18, -95.73)    2.95                21
 05/28/2025   06:58:09   (  69.16,  70.60) 05/28/2025   06:59:14  (  69.19,  73.03)   96.20                65
 05/30/2025   21:35:26   (  70.22,-147.35) 05/30/2025   21:35:01  (  70.23,-147.37)    1.87                25
 05/30/2025   22:24:56   ( -70.11,  20.13) 05/30/2025   22:25:43  ( -70.10,  20.15)    0.89                47
 06/02/2025   13:02:27   ( -70.32, 161.04) 06/02/2025   13:01:14  ( -70.35, 160.90)    6.25                73
 06/02/2025   13:51:55   (  70.15, -31.56) 06/02/2025   13:51:56  (  70.17, -31.50)    2.95                 1
 06/02/2025   14:41:25   ( -70.05, 135.93) 06/02/2025   14:42:38  ( -70.04, 136.02)    3.43                73