Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 6 19.  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   ( -70.29, -83.14) 06/21/2025   05:18:18  ( -70.27, -83.18)    2.31                52
 06/21/2025   06:08:37   (  70.19,  84.35) 06/21/2025   06:09:02  (  70.17,  84.29)    3.05                25
 06/21/2025   06:58:22   ( -69.25,-109.30) 06/21/2025   06:59:28  ( -69.22,-106.99)   91.17                66
 06/23/2025   21:35:41   ( -70.25,  32.68) 06/23/2025   21:35:14  ( -70.25,  32.63)    2.19                27
 06/23/2025   22:25:08   (  70.15,-159.83) 06/23/2025   22:25:58  (  70.15,-159.90)    2.96                50
 06/26/2025   13:02:42   (  70.30, -19.00) 06/26/2025   13:01:28  (  70.34, -19.06)    4.98                74
 06/26/2025   13:52:12   ( -70.20, 148.49) 06/26/2025   13:52:09  ( -70.19, 148.50)    1.35                 3
 06/26/2025   14:41:40   (  70.03, -44.10) 06/26/2025   14:42:52  (  70.03, -43.95)    6.04                72
 06/29/2025   05:19:11   (  70.28,  96.86) 06/29/2025   05:18:22  (  70.28,  96.81)    1.69                49
 06/29/2025   06:08:41   ( -70.18, -95.65) 06/29/2025   06:09:04  ( -70.18, -95.71)    2.22                23
 07/01/2025   21:35:41   (  70.25,-147.31) 07/01/2025   21:35:17  (  70.23,-147.32)    2.52                24
 07/01/2025   22:25:11   ( -70.15,  20.18) 07/01/2025   22:25:59  ( -70.13,  20.15)    2.99                48