Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 7 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)
 07/23/2025   05:19:20   ( -70.32, -83.09) 07/23/2025   05:18:26  ( -70.30, -83.15)    2.86                54
 07/23/2025   06:08:48   (  70.16,  84.33) 07/23/2025   06:09:10  (  70.16,  84.38)    2.12                22
 07/23/2025   06:58:31   ( -69.34,-109.18) 07/23/2025   06:59:38  ( -69.36,-107.11)   81.26                67
 07/25/2025   21:35:51   ( -70.25,  32.69) 07/25/2025   21:35:20  ( -70.23,  32.75)    3.19                31
 07/25/2025   22:25:18   (  70.14,-159.82) 07/25/2025   22:26:05  (  70.14,-159.81)    0.48                47
 07/28/2025   13:02:49   (  70.43, -18.79) 07/28/2025   13:01:37  (  70.49, -19.20)   16.47                72
 07/28/2025   13:52:21   ( -70.22, 148.53) 07/28/2025   13:52:15  ( -70.21, 148.55)    1.37                 6
 07/28/2025   14:41:48   (  70.11, -43.98) 07/28/2025   14:43:00  (  70.12, -44.01)    1.85                72
 07/31/2025   05:19:21   (  70.28,  96.86) 07/31/2025   05:18:28  (  70.26,  96.93)    2.73                53
 07/31/2025   06:08:51   ( -70.17, -95.65) 07/31/2025   06:09:10  ( -70.20, -95.65)    2.30                19
 07/31/2025   06:58:32   (  69.23,  70.70) 07/31/2025   06:59:38  (  69.26,  73.04)   92.31                66
 08/02/2025   21:35:49   (  70.27,-147.26) 08/02/2025   21:35:22  (  70.26,-147.28)    1.69                27
 08/02/2025   22:25:19   ( -70.17,  20.23) 08/02/2025   22:26:04  ( -70.18,  20.15)    3.38                45