Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 7 6.  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)
 07/08/2025   13:26:51   ( -70.28, 154.72) 07/08/2025   13:27:26  ( -70.26, 154.79)    3.43                35
 07/08/2025   14:17:35   (  70.16, -37.77) 07/08/2025   14:16:53  (  70.16, -37.72)    2.13                42
 07/11/2025   04:53:11   (  70.69, 102.54) 07/11/2025   04:54:21  (  70.58, 103.51)   37.74                70
 07/11/2025   05:43:45   ( -70.19, -89.35) 07/11/2025   05:43:56  ( -70.20, -89.42)    2.85                11
 07/11/2025   06:34:30   (  70.11,  78.07) 07/11/2025   06:33:23  (  70.09,  78.07)    2.66                67
 07/13/2025   21:09:59   (  70.28,-141.03) 07/13/2025   21:10:55  (  70.27,-141.06)    1.06                56
 07/13/2025   22:00:40   ( -70.15,  26.49) 07/13/2025   22:00:25  ( -70.17,  26.43)    3.40                15
 07/13/2025   22:51:12   (  69.38,-165.07) 07/13/2025   22:50:04  (  69.39,-167.00)   75.76                68
 07/16/2025   13:26:54   (  70.24, -25.20) 07/16/2025   13:27:24  (  70.23, -25.24)    2.20                30
 07/16/2025   14:17:35   ( -70.11, 142.32) 07/16/2025   14:16:54  ( -70.13, 142.25)    3.17                41
 07/19/2025   04:53:10   ( -70.65, -77.38) 07/19/2025   04:54:21  ( -70.50, -76.59)   33.54                71
 07/19/2025   05:43:48   (  70.21,  90.63) 07/19/2025   05:43:51  (  70.22,  90.64)    1.24                 3
 07/19/2025   06:34:30   ( -70.13,-101.93) 07/19/2025   06:33:21  ( -70.12,-101.87)    2.63                69