Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 6 18.  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   13:02:39   ( -70.35, 161.06) 06/18/2025   13:01:25  ( -70.41, 160.82)   11.58                74
 06/18/2025   13:52:07   (  70.19, -31.52) 06/18/2025   13:52:07  (  70.21, -31.54)    1.73                 0
 06/18/2025   14:41:37   ( -70.08, 135.96) 06/18/2025   14:42:49  ( -70.10, 135.94)    2.52                72
 06/21/2025   05:19:10   ( -70.27, -83.17) 06/21/2025   05:18:18  ( -70.28, -83.20)    1.83                52
 06/21/2025   06:08:37   (  70.17,  84.33) 06/21/2025   06:09:02  (  70.18,  84.27)    2.67                25
 06/21/2025   06:58:22   ( -69.24,-109.32) 06/21/2025   06:59:28  ( -69.23,-107.01)   91.08                66
 06/23/2025   21:35:41   ( -70.24,  32.66) 06/23/2025   21:35:13  ( -70.22,  32.68)    2.58                28
 06/23/2025   22:25:08   (  70.13,-159.85) 06/23/2025   22:25:57  (  70.11,-159.85)    1.91                49
 06/26/2025   13:02:41   (  70.34, -18.94) 06/26/2025   13:01:28  (  70.36, -19.08)    5.78                73
 06/26/2025   13:52:12   ( -70.18, 148.46) 06/26/2025   13:52:09  ( -70.20, 148.48)    2.27                 3
 06/26/2025   14:41:39   (  70.07, -44.05) 06/26/2025   14:42:52  (  70.05, -43.97)    4.00                73
 06/29/2025   05:19:12   (  70.27,  96.83) 06/29/2025   05:18:22  (  70.25,  96.87)    2.46                50
 06/29/2025   06:08:42   ( -70.17, -95.68) 06/29/2025   06:09:04  ( -70.15, -95.66)    2.54                22
 07/01/2025   21:35:41   (  70.23,-147.33) 07/01/2025   21:35:17  (  70.25,-147.36)    1.96                24
 07/01/2025   22:25:11   ( -70.13,  20.16) 07/01/2025   22:25:59  ( -70.15,  20.12)    2.03                48