Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 26.  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)
 04/27/2025   13:26:09   (  70.76, -26.06) 04/27/2025   13:27:19  (  70.66, -24.76)   49.21                70
 04/27/2025   14:16:42   ( -70.20, 142.16) 04/27/2025   14:16:55  ( -70.22, 142.23)    3.02                13
 04/27/2025   15:07:25   (  70.08, -50.34) 04/27/2025   15:06:22  (  70.06, -50.35)    2.41                63
 04/30/2025   05:42:57   (  70.24,  90.54) 04/30/2025   05:43:54  (  70.27,  90.55)    3.13                57
 04/30/2025   06:33:39   ( -70.15,-102.00) 04/30/2025   06:33:24  ( -70.16,-101.98)    1.64                15
 04/30/2025   07:24:11   (  69.40,  66.43) 04/30/2025   07:23:02  (  69.45,  64.68)   68.61                69
 05/02/2025   21:59:55   (  70.21,-153.64) 05/02/2025   22:00:23  (  70.23,-153.64)    2.30                28
 05/02/2025   22:50:37   ( -70.11,  13.83) 05/02/2025   22:49:53  ( -70.12,  13.84)    1.66                44
 05/05/2025   13:26:11   ( -70.39, 154.53) 05/05/2025   13:27:23  ( -70.37, 154.80)   10.24                72
 05/05/2025   14:16:53   (  70.18, -37.84) 05/05/2025   14:16:51  (  70.20, -37.80)    2.19                 2
 05/05/2025   15:07:35   ( -70.08, 129.65) 05/05/2025   15:06:21  ( -70.09, 129.68)    2.45                74
 05/08/2025   05:43:07   ( -70.26, -89.51) 05/08/2025   05:43:52  ( -70.24, -89.50)    2.42                45
 05/08/2025   06:33:50   (  70.12,  78.03) 05/08/2025   06:33:19  (  70.13,  77.98)    2.42                31