Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 5 16.  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)
 05/16/2025   05:43:16   (  70.25,  90.50) 05/16/2025   05:43:44  (  70.23,  90.50)    1.50                28
 05/16/2025   06:33:58   ( -70.14,-102.01) 05/16/2025   06:33:14  ( -70.11,-102.04)    2.89                44
 05/18/2025   21:09:31   ( -70.45,  38.64) 05/18/2025   21:10:43  ( -70.41,  38.99)   14.12                72
 05/18/2025   22:00:12   (  70.20,-153.66) 05/18/2025   22:00:12  (  70.20,-153.67)    0.46                 0
 05/18/2025   22:50:54   ( -70.09,  13.83) 05/18/2025   22:49:42  ( -70.08,  13.80)    1.45                72
 05/21/2025   13:26:26   ( -70.31, 154.64) 05/21/2025   13:27:13  ( -70.30, 154.71)    2.93                47
 05/21/2025   14:17:09   (  70.17, -37.83) 05/21/2025   14:16:41  (  70.15, -37.87)    2.58                28
 05/24/2025   04:52:54   (  71.08, 101.83) 05/24/2025   04:54:01  (  70.94, 103.92)   77.23                67
 05/24/2025   05:43:22   ( -70.22, -89.46) 05/24/2025   05:43:42  ( -70.23, -89.51)    2.34                20
 05/24/2025   06:34:06   (  70.14,  77.98) 05/24/2025   06:33:09  (  70.13,  77.98)    1.13                57
 05/26/2025   21:09:37   (  70.32,-141.16) 05/26/2025   21:10:40  (  70.30,-141.16)    2.05                63
 05/26/2025   22:00:19   ( -70.19,  26.35) 05/26/2025   22:00:10  ( -70.19,  26.31)    1.52                 9
 05/26/2025   22:50:54   (  69.64,-165.49) 05/26/2025   22:49:44  (  69.70,-166.73)   48.38                70
 05/29/2025   13:26:33   (  70.30, -25.36) 05/29/2025   13:27:06  (  70.29, -25.29)    2.92                33
 05/29/2025   14:17:15   ( -70.17, 142.16) 05/29/2025   14:16:36  ( -70.19, 142.19)    2.13                39