Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 6 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)
 06/18/2025   13:02:37   ( -70.42, 161.17) 06/18/2025   13:01:25  ( -70.45, 160.76)   15.50                72
 06/18/2025   13:52:06   (  70.21, -31.50) 06/18/2025   13:52:06  (  70.19, -31.52)    1.68                 0
 06/18/2025   14:41:36   ( -70.10, 135.98) 06/18/2025   14:42:48  ( -70.09, 135.96)    1.32                72
 06/21/2025   05:19:10   ( -70.29, -83.14) 06/21/2025   05:18:18  ( -70.27, -83.18)    2.58                52
 06/21/2025   06:08:37   (  70.18,  84.35) 06/21/2025   06:09:02  (  70.17,  84.29)    2.77                25
 06/21/2025   06:58:22   ( -69.25,-109.30) 06/21/2025   06:59:28  ( -69.22,-106.99)   91.06                66
 06/23/2025   21:35:41   ( -70.25,  32.69) 06/23/2025   21:35:14  ( -70.25,  32.62)    2.38                27
 06/23/2025   22:25:09   (  70.09,-159.91) 06/23/2025   22:25:57  (  70.10,-159.83)    3.15                48
 06/26/2025   13:02:41   (  70.36, -18.92) 06/26/2025   13:01:28  (  70.35, -19.07)    5.64                73
 06/26/2025   13:52:12   ( -70.20, 148.49) 06/26/2025   13:52:09  ( -70.19, 148.50)    1.25                 3
 06/26/2025   14:41:40   (  70.03, -44.11) 06/26/2025   14:42:52  (  70.04, -43.96)    5.72                72
 06/29/2025   05:19:11   (  70.28,  96.86) 06/29/2025   05:18:22  (  70.29,  96.80)    2.26                49
 06/29/2025   06:08:41   ( -70.18, -95.65) 06/29/2025   06:09:04  ( -70.19, -95.72)    2.57                23