Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 9 11.  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)
 09/13/2025   04:53:53   (  70.32, 103.14) 09/13/2025   04:54:56  (  70.34, 103.12)    2.89                63
 09/13/2025   05:44:35   ( -70.22, -89.38) 09/13/2025   05:44:26  ( -70.23, -89.42)    1.80                 9
 09/13/2025   06:35:11   (  69.68,  78.73) 09/13/2025   06:34:00  (  69.74,  77.55)   46.28                71
 09/15/2025   21:10:53   (  70.30,-141.07) 09/15/2025   21:11:26  (  70.29,-141.08)    0.96                33
 09/15/2025   22:01:35   ( -70.19,  26.42) 09/15/2025   22:00:56  ( -70.18,  26.39)    1.62                39
 09/18/2025   12:37:13   ( -70.64, 166.83) 09/18/2025   12:38:24  ( -70.54, 167.53)   28.06                71
 09/18/2025   13:27:52   (  70.28, -25.29) 09/18/2025   13:27:54  (  70.27, -25.22)    2.72                 2
 09/18/2025   14:18:34   ( -70.17, 142.21) 09/18/2025   14:17:24  ( -70.16, 142.26)    1.83                70
 09/21/2025   04:54:07   ( -70.31, -76.88) 09/21/2025   04:54:57  ( -70.29, -76.95)    2.98                50
 09/21/2025   05:44:51   (  70.22,  90.57) 09/21/2025   05:44:23  (  70.24,  90.62)    3.11                28
 09/23/2025   20:20:37   (  71.05,-129.65) 09/23/2025   20:21:45  (  70.96,-127.70)   71.61                68
 09/23/2025   21:11:07   ( -70.30,  38.90) 09/23/2025   21:11:25  ( -70.30,  38.95)    2.21                18
 09/23/2025   22:01:50   (  70.16,-153.58) 09/23/2025   22:00:53  (  70.14,-153.64)    3.49                57