Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 4 27.  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   (  70.79, -26.09) 04/27/2025   13:27:18  (  70.69, -24.71)   51.97                69
 04/27/2025   14:16:41   ( -70.17, 142.20) 04/27/2025   14:16:55  ( -70.19, 142.20)    2.32                14
 04/27/2025   15:07:26   (  70.10, -50.38) 04/27/2025   15:06:22  (  70.09, -50.30)    2.95                64
 04/30/2025   05:42:58   (  70.27,  90.51) 04/30/2025   05:43:55  (  70.25,  90.52)    1.62                57
 04/30/2025   06:33:39   ( -70.12,-101.95) 04/30/2025   06:33:25  ( -70.14,-102.01)    3.08                14
 04/30/2025   07:24:11   (  69.37,  66.48) 04/30/2025   07:23:03  (  69.43,  64.66)   71.56                68
 05/02/2025   21:59:55   (  70.23,-153.67) 05/02/2025   22:00:23  (  70.21,-153.67)    2.46                28
 05/02/2025   22:50:36   ( -70.08,  13.88) 05/02/2025   22:49:53  ( -70.10,  13.81)    3.45                43
 05/05/2025   13:26:11   ( -70.41, 154.49) 05/05/2025   13:27:23  ( -70.34, 154.76)   12.75                72
 05/05/2025   14:16:52   (  70.15, -37.79) 05/05/2025   14:16:51  (  70.18, -37.83)    3.15                 1
 05/05/2025   15:07:34   ( -70.05, 129.69) 05/05/2025   15:06:21  ( -70.07, 129.65)    3.05                73
 05/08/2025   05:43:06   ( -70.23, -89.46) 05/08/2025   05:43:52  ( -70.22, -89.54)    3.54                46
 05/08/2025   06:33:50   (  70.14,  78.00) 05/08/2025   06:33:18  (  70.16,  78.02)    2.37                32
 05/10/2025   21:09:31   (  70.82,-141.94) 05/10/2025   21:10:40  (  70.75,-140.49)   53.75                69
 05/10/2025   22:00:04   ( -70.22,  26.32) 05/10/2025   22:00:18  ( -70.21,  26.34)    1.60                14
 05/10/2025   22:50:47   (  70.08,-166.15) 05/10/2025   22:49:45  (  70.10,-166.18)    1.99                62