Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 7 22.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 07/24/2025   13:26:53   ( -70.27, 154.78) 07/24/2025   13:27:35  ( -70.25, 154.76)    2.82                42
 07/24/2025   14:17:37   (  70.13, -37.69) 07/24/2025   14:17:02  (  70.14, -37.75)    2.70                35
 07/27/2025   04:53:18   (  70.95, 102.15) 07/27/2025   04:54:26  (  70.84, 103.90)   64.76                68
 07/27/2025   05:43:48   ( -70.25, -89.41) 07/27/2025   05:44:05  ( -70.25, -89.36)    1.99                17
 07/27/2025   06:34:32   (  70.11,  78.12) 07/27/2025   06:33:32  (  70.14,  78.12)    2.50                60
 07/29/2025   21:10:01   (  70.31,-141.03) 07/29/2025   21:11:05  (  70.33,-140.99)    2.60                64
 07/29/2025   22:00:42   ( -70.19,  26.48) 07/29/2025   22:00:36  ( -70.17,  26.41)    3.02                 6
 07/29/2025   22:51:19   (  69.68,-165.45) 07/29/2025   22:50:09  (  69.73,-166.57)   43.57                70
 08/01/2025   13:26:56   (  70.30, -25.24) 08/01/2025   13:27:35  (  70.29, -25.17)    2.89                39
 08/01/2025   14:17:37   ( -70.18, 142.27) 08/01/2025   14:17:05  ( -70.19, 142.32)    2.33                32
 08/04/2025   04:53:18   ( -71.05, -78.00) 08/04/2025   04:54:26  ( -70.95, -75.93)   75.68                68
 08/04/2025   05:43:49   (  70.24,  90.63) 08/04/2025   05:44:04  (  70.23,  90.64)    1.15                15
 08/04/2025   06:34:30   ( -70.12,-101.86) 08/04/2025   06:33:34  ( -70.14,-101.87)    2.09                56