Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 14.  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)
 04/15/2025   13:51:58   (  70.26, -31.52) 04/15/2025   13:51:03  (  70.28, -31.58)    3.07                55
 04/15/2025   14:41:28   ( -70.15, 135.95) 04/15/2025   14:41:44  ( -70.16, 135.94)    1.22                16
 04/15/2025   15:31:08   (  69.33, -57.53) 04/15/2025   15:32:15  (  69.33, -55.53)   78.65                67
 04/18/2025   06:08:26   (  70.19,  84.25) 04/18/2025   06:08:01  (  70.19,  84.33)    2.88                25
 04/18/2025   06:57:55   ( -70.13,-108.20) 04/18/2025   06:58:43  ( -70.11,-108.23)    2.63                48
 04/20/2025   21:35:24   ( -70.28,  32.64) 04/20/2025   21:34:15  ( -70.28,  32.64)    0.36                69
 04/20/2025   22:24:51   (  70.18,-159.87) 04/20/2025   22:24:59  (  70.15,-159.86)    2.45                 8
 04/20/2025   23:14:25   ( -69.84,   7.29) 04/20/2025   23:15:37  ( -69.86,   7.91)   23.62                72
 04/23/2025   13:51:50   ( -70.23, 148.45) 04/23/2025   13:51:14  ( -70.26, 148.44)    2.71                36
 04/23/2025   14:41:17   (  70.12, -44.06) 04/23/2025   14:41:58  (  70.14, -44.07)    1.78                41
 04/26/2025   05:18:45   (  70.30,  96.81) 04/26/2025   05:17:31  (  70.34,  96.75)    5.30                74
 04/26/2025   06:08:15   ( -70.19, -95.72) 04/26/2025   06:08:12  ( -70.19, -95.70)    0.62                 3
 04/26/2025   06:57:43   (  70.02,  71.69) 04/26/2025   06:58:55  (  70.02,  71.86)    6.67                72