Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 7 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)
 07/20/2025   13:02:48   ( -70.46, 161.24) 07/20/2025   13:01:35  ( -70.50, 160.75)   18.74                73
 07/20/2025   13:52:18   (  70.19, -31.51) 07/20/2025   13:52:16  (  70.20, -31.47)    1.76                 2
 07/20/2025   14:41:48   ( -70.08, 135.97) 07/20/2025   14:42:57  ( -70.09, 136.03)    2.40                69
 07/23/2025   05:19:21   ( -70.30, -83.12) 07/23/2025   05:18:26  ( -70.27, -83.10)    2.95                55
 07/23/2025   06:08:48   (  70.19,  84.37) 07/23/2025   06:09:11  (  70.18,  84.34)    1.44                23
 07/23/2025   06:58:31   ( -69.37,-109.13) 07/23/2025   06:59:38  ( -69.33,-107.06)   81.36                67
 07/25/2025   21:35:51   ( -70.23,  32.66) 07/25/2025   21:35:20  ( -70.25,  32.71)    3.20                31
 07/25/2025   22:25:17   (  70.17,-159.77) 07/25/2025   22:26:05  (  70.16,-159.85)    3.07                48
 07/28/2025   13:02:49   (  70.41, -18.82) 07/28/2025   13:01:36  (  70.46, -19.16)   13.77                73
 07/28/2025   13:52:20   ( -70.25, 148.58) 07/28/2025   13:52:15  ( -70.23, 148.51)    3.31                 5
 07/28/2025   14:41:48   (  70.09, -44.01) 07/28/2025   14:42:59  (  70.10, -43.97)    2.06                71
 07/31/2025   05:19:20   (  70.31,  96.92) 07/31/2025   05:18:28  (  70.29,  96.88)    2.48                52
 07/31/2025   06:08:51   ( -70.16, -95.68) 07/31/2025   06:09:09  ( -70.17, -95.61)    2.97                18
 07/31/2025   06:58:32   (  69.27,  70.75) 07/31/2025   06:59:38  (  69.24,  73.08)   91.72                66
 08/02/2025   21:35:50   (  70.25,-147.28) 08/02/2025   21:35:22  (  70.24,-147.25)    2.29                28
 08/02/2025   22:25:20   ( -70.16,  20.21) 08/02/2025   22:26:04  ( -70.16,  20.18)    1.33                44