Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 16.  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)
 04/18/2025   06:08:24   (  70.25,  84.34) 04/18/2025   06:08:01  (  70.23,  84.27)    3.71                23
 04/18/2025   06:57:55   ( -70.08,-108.27) 04/18/2025   06:58:42  ( -70.10,-108.21)    3.17                47
 04/20/2025   21:35:24   ( -70.28,  32.63) 04/20/2025   21:34:15  ( -70.27,  32.65)    1.52                69
 04/20/2025   22:24:51   (  70.18,-159.88) 04/20/2025   22:25:00  (  70.19,-159.92)    2.65                 9
 04/20/2025   23:14:25   ( -69.84,   7.29) 04/20/2025   23:15:37  ( -69.85,   7.93)   24.42                72
 04/23/2025   13:51:50   ( -70.22, 148.43) 04/23/2025   13:51:14  ( -70.24, 148.46)    2.61                36
 04/23/2025   14:41:17   (  70.11, -44.08) 04/23/2025   14:41:58  (  70.12, -44.04)    1.63                41
 04/26/2025   05:18:44   (  70.33,  96.85) 04/26/2025   05:17:31  (  70.32,  96.78)    3.07                73
 04/26/2025   06:08:15   ( -70.16, -95.75) 04/26/2025   06:08:12  ( -70.17, -95.67)    3.06                 3
 04/26/2025   06:57:43   (  70.00,  71.66) 04/26/2025   06:58:55  (  70.00,  71.90)    9.07                72
 04/28/2025   21:35:07   (  70.28,-147.32) 04/28/2025   21:34:28  (  70.27,-147.38)    2.76                39
 04/28/2025   22:24:37   ( -70.17,  20.16) 04/28/2025   22:25:10  ( -70.17,  20.10)    2.44                33