Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 6 21.  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, -83.17) 06/21/2025   05:18:18  ( -70.29, -83.20)    2.37                52
 06/21/2025   06:08:37   (  70.17,  84.33) 06/21/2025   06:09:02  (  70.18,  84.27)    2.62                25
 06/21/2025   06:58:22   ( -69.23,-109.32) 06/21/2025   06:59:28  ( -69.24,-107.01)   91.00                66
 06/23/2025   21:35:41   ( -70.24,  32.67) 06/23/2025   21:35:13  ( -70.22,  32.68)    2.83                28
 06/23/2025   22:25:08   (  70.14,-159.84) 06/23/2025   22:25:57  (  70.11,-159.84)    3.12                49
 06/26/2025   13:02:41   (  70.36, -18.92) 06/26/2025   13:01:28  (  70.35, -19.07)    5.95                73
 06/26/2025   13:52:12   ( -70.20, 148.48) 06/26/2025   13:52:09  ( -70.20, 148.48)    0.31                 3
 06/26/2025   14:41:40   (  70.03, -44.10) 06/26/2025   14:42:52  (  70.04, -43.96)    5.40                72
 06/29/2025   05:19:12   (  70.30,  96.88) 06/29/2025   05:18:23  (  70.29,  96.80)    3.01                49
 06/29/2025   06:08:43   ( -70.14, -95.72) 06/29/2025   06:09:04  ( -70.14, -95.64)    2.82                21
 07/01/2025   21:35:42   (  70.22,-147.35) 07/01/2025   21:35:17  (  70.23,-147.32)    0.86                25
 07/01/2025   22:25:12   ( -70.13,  20.14) 07/01/2025   22:25:59  ( -70.13,  20.14)    0.33                47
 07/04/2025   13:02:44   ( -70.36, 161.09) 07/04/2025   13:01:31  ( -70.43, 160.81)   13.06                73
 07/04/2025   13:52:12   (  70.19, -31.51) 07/04/2025   13:52:13  (  70.22, -31.54)    3.33                 1
 07/04/2025   14:41:42   ( -70.10, 135.98) 07/04/2025   14:42:54  ( -70.07, 136.01)    2.84                72