Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 5 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)
 05/17/2025   13:02:18   ( -70.61, 161.46) 05/17/2025   13:01:07  ( -70.70, 160.36)   41.70                71
 05/17/2025   13:51:51   (  70.19, -31.52) 05/17/2025   13:51:43  (  70.18, -31.51)    0.77                 8
 05/17/2025   14:41:21   ( -70.07, 135.95) 05/17/2025   14:42:25  ( -70.07, 135.98)    1.17                64
 05/20/2025   05:18:54   ( -70.24, -83.20) 05/20/2025   05:17:56  ( -70.23, -83.13)    2.85                58
 05/20/2025   06:08:21   (  70.14,  84.29) 05/20/2025   06:08:40  (  70.14,  84.32)    1.07                19
 05/20/2025   06:58:02   ( -69.42,-109.06) 05/20/2025   06:59:10  ( -69.39,-107.25)   71.09                68
 05/22/2025   21:35:23   ( -70.23,  32.67) 05/22/2025   21:34:54  ( -70.25,  32.62)    2.62                29
 05/22/2025   22:24:50   (  70.12,-159.84) 05/22/2025   22:25:37  (  70.11,-159.86)    2.02                47
 05/25/2025   13:02:21   (  70.31, -18.97) 05/25/2025   13:01:08  (  70.34, -19.08)    5.72                73
 05/25/2025   13:51:51   ( -70.20, 148.51) 05/25/2025   13:51:50  ( -70.22, 148.43)    3.38                 1
 05/25/2025   14:41:19   (  70.04, -44.08) 05/25/2025   14:42:32  (  70.03, -43.97)    4.36                73
 05/28/2025   05:18:50   (  70.25,  96.84) 05/28/2025   05:18:04  (  70.27,  96.81)    2.23                46
 05/28/2025   06:08:20   ( -70.15, -95.67) 05/28/2025   06:08:46  ( -70.14, -95.68)    1.35                26