Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 3.  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   13:26:12   ( -70.44, 154.45) 05/05/2025   13:27:23  ( -70.39, 154.83)   15.34                71
 05/05/2025   14:16:53   (  70.17, -37.82) 05/05/2025   14:16:52  (  70.17, -37.84)    0.56                 1
 05/05/2025   15:07:35   ( -70.07, 129.65) 05/05/2025   15:06:22  ( -70.06, 129.63)    1.80                73
 05/08/2025   05:43:06   ( -70.26, -89.50) 05/08/2025   05:43:51  ( -70.28, -89.45)    2.77                45
 05/08/2025   06:33:50   (  70.16,  77.97) 05/08/2025   06:33:18  (  70.17,  78.04)    3.29                32
 05/10/2025   21:09:32   (  70.89,-142.07) 05/10/2025   21:10:40  (  70.79,-140.43)   60.58                68
 05/10/2025   22:00:03   ( -70.20,  26.36) 05/10/2025   22:00:19  ( -70.19,  26.31)    2.14                16
 05/10/2025   22:50:47   (  70.10,-166.18) 05/10/2025   22:49:46  (  70.08,-166.20)    2.48                61
 05/13/2025   13:26:18   (  70.26, -25.29) 05/13/2025   13:27:15  (  70.28, -25.30)    2.36                57
 05/13/2025   14:17:01   ( -70.20, 142.13) 05/13/2025   14:16:45  ( -70.18, 142.18)    2.92                16
 05/13/2025   15:07:31   (  69.36, -49.32) 05/13/2025   15:06:23  (  69.46, -51.17)   73.27                68
 05/16/2025   05:43:15   (  70.23,  90.54) 05/16/2025   05:43:41  (  70.23,  90.51)    1.24                26
 05/16/2025   06:33:58   ( -70.15,-102.03) 05/16/2025   06:33:11  ( -70.13,-102.00)    3.34                47