Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 13.  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   (  70.25, -31.54) 04/15/2025   13:51:02  (  70.24, -31.52)    1.03                56
 04/15/2025   14:41:28   ( -70.13, 135.93) 04/15/2025   14:41:43  ( -70.12, 136.00)    3.16                15
 04/15/2025   15:31:08   (  69.31, -57.55) 04/15/2025   15:32:15  (  69.34, -55.55)   78.72                67
 04/18/2025   06:08:25   (  70.22,  84.31) 04/18/2025   06:08:01  (  70.20,  84.31)    2.60                24
 04/18/2025   06:57:55   ( -70.11,-108.22) 04/18/2025   06:58:43  ( -70.12,-108.25)    1.61                48
 04/20/2025   21:35:24   ( -70.32,  32.69) 04/20/2025   21:34:16  ( -70.30,  32.61)    3.60                68
 04/20/2025   22:24:52   (  70.15,-159.91) 04/20/2025   22:25:00  (  70.17,-159.89)    2.16                 8
 04/20/2025   23:14:25   ( -69.82,   7.26) 04/20/2025   23:15:36  ( -69.82,   7.96)   26.84                71
 04/23/2025   13:51:49   ( -70.26, 148.49) 04/23/2025   13:51:14  ( -70.27, 148.41)    3.48                35
 04/23/2025   14:41:16   (  70.15, -44.02) 04/23/2025   14:41:58  (  70.16, -44.10)    2.97                42
 04/26/2025   05:18:44   (  70.32,  96.84) 04/26/2025   05:17:31  (  70.36,  96.71)    6.85                73
 04/26/2025   06:08:14   ( -70.21, -95.69) 04/26/2025   06:08:12  ( -70.21, -95.73)    1.71                 2
 04/26/2025   06:57:42   (  70.04,  71.72) 04/26/2025   06:58:55  (  70.05,  71.83)    4.41                73