Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 8 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)
 08/21/2025   13:02:49   ( -71.01, 162.06) 08/21/2025   13:01:41  ( -71.06, 159.95)   76.77                68
 08/21/2025   13:52:28   (  70.25, -31.43) 08/21/2025   13:52:12  (  70.26, -31.42)    0.44                16
 08/21/2025   14:41:58   ( -70.14, 136.04) 08/21/2025   14:42:53  ( -70.13, 136.09)    2.00                55
 08/24/2025   05:19:31   ( -70.30, -83.12) 08/24/2025   05:18:21  ( -70.32, -83.05)    3.63                70
 08/24/2025   06:08:57   (  70.25,  84.45) 08/24/2025   06:09:06  (  70.25,  84.37)    2.96                 9
 08/24/2025   06:58:31   ( -69.92,-108.38) 08/24/2025   06:59:43  ( -69.91,-107.78)   23.00                72
 08/26/2025   21:36:00   ( -70.28,  32.74) 08/26/2025   21:35:15  ( -70.31,  32.75)    3.13                45
 08/26/2025   22:25:27   (  70.17,-159.77) 08/26/2025   22:25:59  (  70.19,-159.76)    2.16                32
 08/29/2025   13:02:47   (  71.01, -17.91) 08/29/2025   13:01:39  (  71.03, -19.96)   74.18                68
 08/29/2025   13:52:29   ( -70.25, 148.58) 08/29/2025   13:52:08  ( -70.25, 148.62)    1.70                21
 08/29/2025   14:41:56   (  70.14, -43.94) 08/29/2025   14:42:52  (  70.14, -43.90)    1.55                56
 09/01/2025   05:19:26   (  70.36,  96.99) 09/01/2025   05:18:19  (  70.36,  96.93)    2.40                67
 09/01/2025   06:08:56   ( -70.26, -95.52) 09/01/2025   06:09:01  ( -70.26, -95.59)    2.67                 5
 09/01/2025   06:58:28   (  69.87,  71.57) 09/01/2025   06:59:39  (  69.83,  72.36)   30.50                71