Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 12.  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)
 04/12/2025   21:35:23   (  70.70,-146.76) 04/12/2025   21:34:13  (  70.80,-148.17)   52.87                70
 04/12/2025   22:25:00   ( -70.20,  20.14) 04/12/2025   22:24:45  ( -70.20,  20.11)    1.52                15
 04/12/2025   23:14:28   (  70.04,-172.44) 04/12/2025   23:15:29  (  70.06,-172.37)    3.61                61
 04/15/2025   13:51:58   (  70.28, -31.50) 04/15/2025   13:51:03  (  70.27, -31.56)    2.51                55
 04/15/2025   14:41:27   ( -70.16, 135.97) 04/15/2025   14:41:43  ( -70.14, 135.96)    2.66                16
 04/15/2025   15:31:07   (  69.34, -57.51) 04/15/2025   15:32:14  (  69.31, -55.51)   78.77                67
 04/18/2025   06:08:25   (  70.20,  84.27) 04/18/2025   06:08:01  (  70.22,  84.27)    2.58                24
 04/18/2025   06:57:55   ( -70.09,-108.25) 04/18/2025   06:58:42  ( -70.09,-108.20)    1.91                47
 04/20/2025   21:35:24   ( -70.30,  32.65) 04/20/2025   21:34:16  ( -70.31,  32.58)    3.23                68
 04/20/2025   22:24:51   (  70.19,-159.86) 04/20/2025   22:25:00  (  70.19,-159.91)    2.13                 9
 04/20/2025   23:14:25   ( -69.86,   7.31) 04/20/2025   23:15:37  ( -69.84,   7.94)   24.10                72
 04/23/2025   13:51:50   ( -70.24, 148.46) 04/23/2025   13:51:14  ( -70.23, 148.47)    0.86                36
 04/23/2025   14:41:17   (  70.13, -44.05) 04/23/2025   14:41:58  (  70.12, -44.04)    1.36                41