Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 4 2.  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)
 04/03/2023   21:10:14   (  70.34,-141.10) 04/03/2023   21:11:09  (  70.34,-141.09)    0.75                55
 04/03/2023   22:00:55   ( -70.21,  26.43) 04/03/2023   22:00:39  ( -70.23,  26.38)    2.54                16
 04/03/2023   22:51:26   (  69.39,-165.05) 04/03/2023   22:50:18  (  69.46,-167.03)   78.07                68
 04/06/2023   13:27:10   (  70.27, -25.22) 04/06/2023   13:27:38  (  70.30, -25.27)    3.25                28
 04/06/2023   14:17:52   ( -70.19, 142.23) 04/06/2023   14:17:08  ( -70.19, 142.20)    1.14                44
 04/09/2023   04:53:26   ( -70.54, -77.18) 04/09/2023   04:54:37  ( -70.48, -76.76)   16.91                71
 04/09/2023   05:44:07   (  70.27,  90.56) 04/09/2023   05:44:06  (  70.27,  90.56)    0.23                 1
 04/09/2023   06:34:49   ( -70.18,-101.98) 04/09/2023   06:33:36  ( -70.16,-101.96)    2.51                73
 04/11/2023   21:10:18   ( -70.34,  38.92) 04/11/2023   21:11:05  ( -70.36,  38.94)    2.66                47
 04/11/2023   22:01:02   (  70.22,-153.59) 04/11/2023   22:00:32  (  70.25,-153.58)    2.89                30
 04/14/2023   12:36:44   (  71.02, -13.74) 04/14/2023   12:37:52  (  70.95, -11.92)   66.50                68
 04/14/2023   13:27:14   ( -70.30, 154.76) 04/14/2023   13:27:32  ( -70.30, 154.74)    0.87                18
 04/14/2023   14:17:58   (  70.18, -37.76) 04/14/2023   14:16:59  (  70.18, -37.78)    1.00                59