Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 6 14.  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)
 06/14/2025   13:26:43   (  70.25, -25.27) 06/14/2025   13:27:16  (  70.25, -25.23)    1.38                33
 06/14/2025   14:17:25   ( -70.14, 142.22) 06/14/2025   14:16:46  ( -70.14, 142.23)    0.63                39
 06/17/2025   04:53:04   ( -70.78, -77.67) 06/17/2025   04:54:14  ( -70.69, -76.35)   49.31                70
 06/17/2025   05:43:39   (  70.21,  90.56) 06/17/2025   05:43:48  (  70.21,  90.58)    1.04                 9
 06/17/2025   06:34:21   ( -70.11,-101.96) 06/17/2025   06:33:18  ( -70.10,-101.95)    1.01                63
 06/19/2025   21:09:50   ( -70.29,  38.91) 06/19/2025   21:10:51  ( -70.30,  38.95)    2.60                61
 06/19/2025   22:00:34   (  70.19,-153.63) 06/19/2025   22:00:18  (  70.20,-153.56)    3.00                16
 06/19/2025   22:51:07   ( -69.60,  14.57) 06/19/2025   22:49:56  ( -69.65,  13.31)   48.98                71
 06/22/2025   13:26:46   ( -70.26, 154.72) 06/22/2025   13:27:22  ( -70.28, 154.79)    3.18                36
 06/22/2025   14:17:29   (  70.11, -37.74) 06/22/2025   14:16:50  (  70.11, -37.80)    2.36                39
 06/25/2025   04:53:08   (  70.77, 102.36) 06/25/2025   04:54:17  (  70.66, 103.61)   47.70                69
 06/25/2025   05:43:41   ( -70.19, -89.40) 06/25/2025   05:43:54  ( -70.18, -89.48)    3.57                13
 06/25/2025   06:34:25   (  70.10,  78.06) 06/25/2025   06:33:20  (  70.12,  78.09)    2.60                65
 06/27/2025   21:09:55   (  70.29,-141.09) 06/27/2025   21:10:54  (  70.26,-141.10)    3.45                59
 06/27/2025   22:00:37   ( -70.18,  26.39) 06/27/2025   22:00:24  ( -70.16,  26.39)    2.45                13
 06/27/2025   22:51:09   (  69.45,-165.20) 06/27/2025   22:50:00  (  69.55,-166.82)   64.31                69