Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 7.  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)
 05/08/2025   05:43:06   ( -70.25, -89.48) 05/08/2025   05:43:52  ( -70.24, -89.50)    0.96                46
 05/08/2025   06:33:50   (  70.14,  78.00) 05/08/2025   06:33:19  (  70.14,  78.00)    0.49                31
 05/10/2025   21:09:32   (  70.86,-142.02) 05/10/2025   21:10:41  (  70.77,-140.46)   57.94                69
 05/10/2025   22:00:04   ( -70.23,  26.31) 05/10/2025   22:00:19  ( -70.22,  26.35)    1.78                15
 05/10/2025   22:50:48   (  70.13,-166.22) 05/10/2025   22:49:46  (  70.12,-166.15)    2.90                62
 05/13/2025   13:26:18   (  70.28, -25.32) 05/13/2025   13:27:15  (  70.28, -25.30)    0.68                57
 05/13/2025   14:17:00   ( -70.17, 142.17) 05/13/2025   14:16:45  ( -70.17, 142.17)    0.36                15
 05/13/2025   15:07:31   (  69.38, -49.35) 05/13/2025   15:06:23  (  69.46, -51.17)   71.82                68
 05/16/2025   05:43:15   (  70.24,  90.52) 05/16/2025   05:43:41  (  70.26,  90.55)    2.77                26
 05/16/2025   06:33:57   ( -70.12,-101.98) 05/16/2025   06:33:11  ( -70.15,-101.98)    3.60                46
 05/18/2025   21:09:29   ( -70.33,  38.83) 05/18/2025   21:10:40  ( -70.32,  38.88)    2.56                71
 05/18/2025   22:00:12   (  70.20,-153.65) 05/18/2025   22:00:07  (  70.21,-153.64)    1.03                 5
 05/18/2025   22:50:52   ( -69.97,  14.02) 05/18/2025   22:49:39  ( -69.99,  13.69)   12.87                73