Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 6 20.  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)
 06/21/2025   05:19:10   ( -70.27, -83.16) 06/21/2025   05:18:18  ( -70.29, -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)    2.44                25
 06/21/2025   06:58:22   ( -69.24,-109.32) 06/21/2025   06:59:28  ( -69.23,-107.01)   91.02                66
 06/23/2025   21:35:41   ( -70.24,  32.67) 06/23/2025   21:35:13  ( -70.21,  32.69)    3.25                28
 06/23/2025   22:25:08   (  70.14,-159.84) 06/23/2025   22:25:57  (  70.11,-159.84)    3.23                49
 06/26/2025   13:02:41   (  70.35, -18.92) 06/26/2025   13:01:28  (  70.35, -19.07)    5.70                73
 06/26/2025   13:52:12   ( -70.20, 148.48) 06/26/2025   13:52:09  ( -70.20, 148.48)    0.38                 3
 06/26/2025   14:41:40   (  70.03, -44.11) 06/26/2025   14:42:52  (  70.04, -43.96)    5.67                72
 06/29/2025   05:19:12   (  70.29,  96.87) 06/29/2025   05:18:23  (  70.29,  96.80)    2.39                49
 06/29/2025   06:08:42   ( -70.19, -95.65) 06/29/2025   06:09:05  ( -70.19, -95.72)    2.90                23
 07/01/2025   21:35:42   (  70.21,-147.37) 07/01/2025   21:35:17  (  70.23,-147.33)    2.44                25
 07/01/2025   22:25:12   ( -70.11,  20.13) 07/01/2025   22:25:59  ( -70.13,  20.14)    2.05                47