Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 4.  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)
 05/05/2025   13:26:11   ( -70.43, 154.46) 05/05/2025   13:27:22  ( -70.39, 154.84)   14.67                71
 05/05/2025   14:16:52   (  70.16, -37.81) 05/05/2025   14:16:51  (  70.18, -37.82)    2.11                 1
 05/05/2025   15:07:34   ( -70.07, 129.66) 05/05/2025   15:06:21  ( -70.07, 129.65)    0.54                73
 05/08/2025   05:43:06   ( -70.25, -89.49) 05/08/2025   05:43:52  ( -70.23, -89.51)    2.28                46
 05/08/2025   06:33:50   (  70.15,  77.98) 05/08/2025   06:33:19  (  70.13,  77.98)    2.15                31
 05/10/2025   21:09:32   (  70.88,-142.05) 05/10/2025   21:10:41  (  70.75,-140.49)   58.47                69
 05/10/2025   22:00:03   ( -70.19,  26.38) 05/10/2025   22:00:19  ( -70.21,  26.33)    2.62                16
 05/10/2025   22:50:47   (  70.09,-166.16) 05/10/2025   22:49:46  (  70.10,-166.18)    1.06                61
 05/13/2025   13:26:19   (  70.30, -25.35) 05/13/2025   13:27:15  (  70.31, -25.27)    2.99                56
 05/13/2025   14:17:01   ( -70.19, 142.15) 05/13/2025   14:16:45  ( -70.20, 142.21)    2.52                16
 05/13/2025   15:07:32   (  69.40, -49.37) 05/13/2025   15:06:24  (  69.42, -51.22)   72.08                68
 05/16/2025   05:43:15   (  70.26,  90.48) 05/16/2025   05:43:40  (  70.26,  90.56)    2.76                25
 05/16/2025   06:33:57   ( -70.14,-102.01) 05/16/2025   06:33:10  ( -70.15,-101.96)    2.45                47