Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 7.  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)
 04/07/2025   13:52:01   ( -70.39, 148.67) 04/07/2025   13:50:48  ( -70.42, 148.26)   15.53                73
 04/07/2025   14:41:30   (  70.18, -43.99) 04/07/2025   14:41:30  (  70.17, -44.04)    2.56                 0
 04/07/2025   15:31:00   ( -70.07, 123.47) 04/07/2025   15:32:11  ( -70.05, 123.46)    1.87                71
 04/10/2025   06:08:31   ( -70.20, -95.72) 04/10/2025   06:07:45  ( -70.23, -95.69)    3.07                46
 04/10/2025   06:57:58   (  70.10,  71.77) 04/10/2025   06:58:29  (  70.08,  71.84)    3.15                31
 04/12/2025   21:35:21   (  70.63,-146.85) 04/12/2025   21:34:10  (  70.65,-147.92)   39.48                71
 04/12/2025   22:24:57   ( -70.18,  20.13) 04/12/2025   22:24:45  ( -70.21,  20.10)    2.75                12
 04/12/2025   23:14:24   (  70.08,-172.37) 04/12/2025   23:15:29  (  70.07,-172.38)    0.82                65
 04/15/2025   13:51:53   (  70.23, -31.55) 04/15/2025   13:51:02  (  70.23, -31.49)    2.29                51
 04/15/2025   14:41:22   ( -70.17, 136.01) 04/15/2025   14:41:44  ( -70.15, 135.96)    3.21                22
 04/18/2025   05:18:38   ( -70.93, -82.25) 04/18/2025   05:17:29  ( -70.99, -84.27)   73.65                69
 04/18/2025   06:08:16   (  70.21,  84.33) 04/18/2025   06:08:00  (  70.18,  84.34)    3.36                16
 04/18/2025   06:57:46   ( -70.10,-108.19) 04/18/2025   06:58:42  ( -70.10,-108.21)    1.11                56
 04/20/2025   21:35:13   ( -70.27,  32.67) 04/20/2025   21:34:15  ( -70.27,  32.65)    0.82                58
 04/20/2025   22:24:40   (  70.15,-159.86) 04/20/2025   22:24:59  (  70.16,-159.86)    0.27                19